niko
462 lines
18 KiB
C#
462 lines
18 KiB
C#
using System;
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using System.Reflection.Emit;
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using System.Runtime.CompilerServices;
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using System.Runtime.InteropServices;
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namespace System.Reflection
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{
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/// <summary>Discovers the attributes of a parameter and provides access to parameter metadata.</summary>
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// Token: 0x02000262 RID: 610
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[ClassInterface(ClassInterfaceType.None)]
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[ComVisible(true)]
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[ComDefaultInterface(typeof(_ParameterInfo))]
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[Serializable]
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public class ParameterInfo : ICustomAttributeProvider, _ParameterInfo
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{
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/// <summary>Initializes a new instance of the ParameterInfo class.</summary>
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// Token: 0x06001F9C RID: 8092 RVA: 0x00073F44 File Offset: 0x00072144
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protected ParameterInfo()
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{
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}
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// Token: 0x06001F9D RID: 8093 RVA: 0x00073F4C File Offset: 0x0007214C
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internal ParameterInfo(ParameterBuilder pb, Type type, MemberInfo member, int position)
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{
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this.ClassImpl = type;
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this.MemberImpl = member;
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if (pb != null)
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{
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this.NameImpl = pb.Name;
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this.PositionImpl = pb.Position - 1;
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this.AttrsImpl = (ParameterAttributes)pb.Attributes;
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}
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else
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{
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this.NameImpl = null;
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this.PositionImpl = position - 1;
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this.AttrsImpl = ParameterAttributes.None;
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}
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}
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// Token: 0x06001F9E RID: 8094 RVA: 0x00073FB8 File Offset: 0x000721B8
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internal ParameterInfo(ParameterInfo pinfo, MemberInfo member)
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{
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this.ClassImpl = pinfo.ParameterType;
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this.MemberImpl = member;
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this.NameImpl = pinfo.Name;
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this.PositionImpl = pinfo.Position;
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this.AttrsImpl = pinfo.Attributes;
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}
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// Token: 0x06001F9F RID: 8095 RVA: 0x00074004 File Offset: 0x00072204
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internal ParameterInfo(Type type, MemberInfo member, UnmanagedMarshal marshalAs)
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{
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this.ClassImpl = type;
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this.MemberImpl = member;
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this.NameImpl = string.Empty;
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this.PositionImpl = -1;
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this.AttrsImpl = ParameterAttributes.Retval;
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this.marshalAs = marshalAs;
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}
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/// <summary>Maps a set of names to a corresponding set of dispatch identifiers.</summary>
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/// <param name="riid">Reserved for future use. Must be IID_NULL.</param>
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/// <param name="rgszNames">Passed-in array of names to be mapped.</param>
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/// <param name="cNames">Count of the names to be mapped.</param>
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/// <param name="lcid">The locale context in which to interpret the names.</param>
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/// <param name="rgDispId">Caller-allocated array which receives the IDs corresponding to the names.</param>
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/// <exception cref="T:System.NotImplementedException">Late-bound access using the COM IDispatch interface is not supported.</exception>
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// Token: 0x06001FA0 RID: 8096 RVA: 0x00074048 File Offset: 0x00072248
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void _ParameterInfo.GetIDsOfNames([In] ref Guid riid, IntPtr rgszNames, uint cNames, uint lcid, IntPtr rgDispId)
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{
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throw new NotImplementedException();
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}
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/// <summary>Retrieves the type information for an object, which can then be used to get the type information for an interface.</summary>
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/// <param name="iTInfo">The type information to return.</param>
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/// <param name="lcid">The locale identifier for the type information.</param>
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/// <param name="ppTInfo">Receives a pointer to the requested type information object.</param>
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/// <exception cref="T:System.NotImplementedException">Late-bound access using the COM IDispatch interface is not supported.</exception>
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// Token: 0x06001FA1 RID: 8097 RVA: 0x00074050 File Offset: 0x00072250
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void _ParameterInfo.GetTypeInfo(uint iTInfo, uint lcid, IntPtr ppTInfo)
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{
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throw new NotImplementedException();
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}
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/// <summary>Retrieves the number of type information interfaces that an object provides (either 0 or 1).</summary>
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/// <param name="pcTInfo">Points to a location that receives the number of type information interfaces provided by the object.</param>
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/// <exception cref="T:System.NotImplementedException">Late-bound access using the COM IDispatch interface is not supported.</exception>
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// Token: 0x06001FA2 RID: 8098 RVA: 0x00074058 File Offset: 0x00072258
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void _ParameterInfo.GetTypeInfoCount(out uint pcTInfo)
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{
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throw new NotImplementedException();
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}
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/// <summary>Provides access to properties and methods exposed by an object.</summary>
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/// <param name="dispIdMember">Identifies the member.</param>
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/// <param name="riid">Reserved for future use. Must be IID_NULL.</param>
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/// <param name="lcid">The locale context in which to interpret arguments.</param>
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/// <param name="wFlags">Flags describing the context of the call.</param>
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/// <param name="pDispParams">Pointer to a structure containing an array of arguments, an array of argument DISPIDs for named arguments, and counts for the number of elements in the arrays.</param>
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/// <param name="pVarResult">Pointer to the location where the result is to be stored.</param>
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/// <param name="pExcepInfo">Pointer to a structure that contains exception information.</param>
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/// <param name="puArgErr">The index of the first argument that has an error.</param>
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/// <exception cref="T:System.NotImplementedException">Late-bound access using the COM IDispatch interface is not supported.</exception>
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// Token: 0x06001FA3 RID: 8099 RVA: 0x00074060 File Offset: 0x00072260
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void _ParameterInfo.Invoke(uint dispIdMember, [In] ref Guid riid, uint lcid, short wFlags, IntPtr pDispParams, IntPtr pVarResult, IntPtr pExcepInfo, IntPtr puArgErr)
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{
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throw new NotImplementedException();
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}
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/// <summary>Gets the parameter type and name represented as a string.</summary>
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/// <returns>A string containing the type and the name of the parameter.</returns>
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// Token: 0x06001FA4 RID: 8100 RVA: 0x00074068 File Offset: 0x00072268
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public override string ToString()
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{
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Type type = this.ClassImpl;
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while (type.HasElementType)
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{
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type = type.GetElementType();
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}
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bool flag = type.IsPrimitive || this.ClassImpl == typeof(void) || this.ClassImpl.Namespace == this.MemberImpl.DeclaringType.Namespace;
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string text = ((!flag) ? this.ClassImpl.FullName : this.ClassImpl.Name);
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if (!this.IsRetval)
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{
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text += ' ';
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text += this.NameImpl;
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}
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return text;
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}
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/// <summary>Gets the Type of this parameter.</summary>
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/// <returns>The Type object that represents the Type of this parameter.</returns>
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// Token: 0x170005E2 RID: 1506
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// (get) Token: 0x06001FA5 RID: 8101 RVA: 0x00074120 File Offset: 0x00072320
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public virtual Type ParameterType
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{
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get
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{
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return this.ClassImpl;
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}
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}
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/// <summary>Gets the attributes for this parameter.</summary>
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/// <returns>A ParameterAttributes object representing the attributes for this parameter.</returns>
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// Token: 0x170005E3 RID: 1507
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// (get) Token: 0x06001FA6 RID: 8102 RVA: 0x00074128 File Offset: 0x00072328
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public virtual ParameterAttributes Attributes
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{
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get
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{
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return this.AttrsImpl;
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}
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}
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/// <summary>Gets a value indicating the default value if the parameter has a default value.</summary>
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/// <returns>The default value of the parameter, or <see cref="F:System.DBNull.Value" /> if the parameter has no default value.</returns>
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// Token: 0x170005E4 RID: 1508
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// (get) Token: 0x06001FA7 RID: 8103 RVA: 0x00074130 File Offset: 0x00072330
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public virtual object DefaultValue
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{
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get
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{
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if (this.ClassImpl == typeof(decimal))
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{
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DecimalConstantAttribute[] array = (DecimalConstantAttribute[])this.GetCustomAttributes(typeof(DecimalConstantAttribute), false);
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if (array.Length > 0)
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{
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return array[0].Value;
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}
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}
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else if (this.ClassImpl == typeof(DateTime))
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{
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DateTimeConstantAttribute[] array2 = (DateTimeConstantAttribute[])this.GetCustomAttributes(typeof(DateTimeConstantAttribute), false);
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if (array2.Length > 0)
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{
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return new DateTime(array2[0].Ticks);
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}
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}
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return this.DefaultValueImpl;
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}
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}
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/// <summary>Gets a value indicating whether this is an input parameter.</summary>
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/// <returns>true if the parameter is an input parameter; otherwise, false.</returns>
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// Token: 0x170005E5 RID: 1509
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// (get) Token: 0x06001FA8 RID: 8104 RVA: 0x000741D4 File Offset: 0x000723D4
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public bool IsIn
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{
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get
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{
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return (this.Attributes & ParameterAttributes.In) != ParameterAttributes.None;
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}
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}
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/// <summary>Gets a value indicating whether this parameter is a locale identifier (lcid).</summary>
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/// <returns>true if the parameter is a locale identifier; otherwise, false.</returns>
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// Token: 0x170005E6 RID: 1510
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// (get) Token: 0x06001FA9 RID: 8105 RVA: 0x000741E4 File Offset: 0x000723E4
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public bool IsLcid
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{
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get
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{
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return (this.Attributes & ParameterAttributes.Lcid) != ParameterAttributes.None;
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}
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}
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/// <summary>Gets a value indicating whether this parameter is optional.</summary>
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/// <returns>true if the parameter is optional; otherwise, false.</returns>
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// Token: 0x170005E7 RID: 1511
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// (get) Token: 0x06001FAA RID: 8106 RVA: 0x000741F4 File Offset: 0x000723F4
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public bool IsOptional
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{
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get
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{
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return (this.Attributes & ParameterAttributes.Optional) != ParameterAttributes.None;
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}
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}
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/// <summary>Gets a value indicating whether this is an output parameter.</summary>
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/// <returns>true if the parameter is an output parameter; otherwise, false.</returns>
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// Token: 0x170005E8 RID: 1512
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// (get) Token: 0x06001FAB RID: 8107 RVA: 0x00074208 File Offset: 0x00072408
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public bool IsOut
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{
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get
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{
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return (this.Attributes & ParameterAttributes.Out) != ParameterAttributes.None;
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}
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}
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/// <summary>Gets a value indicating whether this is a Retval parameter.</summary>
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/// <returns>true if the parameter is a Retval; otherwise, false.</returns>
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// Token: 0x170005E9 RID: 1513
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// (get) Token: 0x06001FAC RID: 8108 RVA: 0x00074218 File Offset: 0x00072418
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public bool IsRetval
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{
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get
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{
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return (this.Attributes & ParameterAttributes.Retval) != ParameterAttributes.None;
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}
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}
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/// <summary>Gets a value indicating the member in which the parameter is implemented.</summary>
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/// <returns>A MemberInfo object.</returns>
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// Token: 0x170005EA RID: 1514
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// (get) Token: 0x06001FAD RID: 8109 RVA: 0x00074228 File Offset: 0x00072428
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public virtual MemberInfo Member
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{
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get
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{
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return this.MemberImpl;
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}
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}
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/// <summary>Gets the name of the parameter.</summary>
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/// <returns>A String containing the simple name of this parameter.</returns>
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// Token: 0x170005EB RID: 1515
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// (get) Token: 0x06001FAE RID: 8110 RVA: 0x00074230 File Offset: 0x00072430
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public virtual string Name
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{
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get
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{
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return this.NameImpl;
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}
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}
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/// <summary>Gets the zero-based position of the parameter in the formal parameter list.</summary>
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/// <returns>An integer representing the position this parameter occupies in the parameter list.</returns>
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// Token: 0x170005EC RID: 1516
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// (get) Token: 0x06001FAF RID: 8111 RVA: 0x00074238 File Offset: 0x00072438
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public virtual int Position
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{
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get
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{
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return this.PositionImpl;
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}
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}
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// Token: 0x06001FB0 RID: 8112
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[MethodImpl(MethodImplOptions.InternalCall)]
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private extern int GetMetadataToken();
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/// <summary>Gets a value that identifies this parameter in metadata.</summary>
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/// <returns>A value which, in combination with the module, uniquely identifies this parameter in metadata.</returns>
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// Token: 0x170005ED RID: 1517
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// (get) Token: 0x06001FB1 RID: 8113 RVA: 0x00074240 File Offset: 0x00072440
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public int MetadataToken
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{
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get
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{
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if (this.MemberImpl is PropertyInfo)
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{
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PropertyInfo propertyInfo = (PropertyInfo)this.MemberImpl;
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MethodInfo methodInfo = propertyInfo.GetGetMethod(true);
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if (methodInfo == null)
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{
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methodInfo = propertyInfo.GetSetMethod(true);
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}
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return methodInfo.GetParameters()[this.PositionImpl].MetadataToken;
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}
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if (this.MemberImpl is MethodBase)
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{
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return this.GetMetadataToken();
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}
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throw new ArgumentException("Can't produce MetadataToken for member of type " + this.MemberImpl.GetType());
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}
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}
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/// <summary>Gets all the custom attributes applied to this parameter.</summary>
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/// <returns>An array that contains all the custom attributes applied to this parameter.</returns>
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/// <param name="inherit">This argument is ignored for objects of this type. See Remarks.</param>
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/// <exception cref="T:System.TypeLoadException">A custom attribute type could not be loaded. </exception>
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// Token: 0x06001FB2 RID: 8114 RVA: 0x000742C4 File Offset: 0x000724C4
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public virtual object[] GetCustomAttributes(bool inherit)
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{
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return MonoCustomAttrs.GetCustomAttributes(this, inherit);
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}
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/// <summary>Gets the custom attributes of the specified type or its derived types that are applied to this parameter.</summary>
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/// <returns>An array that contains the custom attributes of the specified type or its derived types.</returns>
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/// <param name="attributeType">The type of attribute to search for. Only attributes that are assignable to this type are returned.</param>
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/// <param name="inherit">This argument is ignored for objects of this type. See Remarks.</param>
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/// <exception cref="T:System.ArgumentException">The type must be a type provided by the underlying runtime system.</exception>
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/// <exception cref="T:System.ArgumentNullException">
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/// <paramref name="attributeType" /> is null.</exception>
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/// <exception cref="T:System.TypeLoadException">A custom attribute type could not be loaded. </exception>
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// Token: 0x06001FB3 RID: 8115 RVA: 0x000742D0 File Offset: 0x000724D0
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public virtual object[] GetCustomAttributes(Type attributeType, bool inherit)
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{
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return MonoCustomAttrs.GetCustomAttributes(this, attributeType, inherit);
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}
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/// <summary>Determines whether the custom attribute of the specified type or its derived types is applied to this parameter.</summary>
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/// <returns>true if one or more instances of <paramref name="attributeType" /> or its derived types are applied to this parameter; otherwise, false.</returns>
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/// <param name="attributeType">The type of attribute to search for. Only attributes that are assignable to this type are returned.</param>
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/// <param name="inherit">This argument is ignored for objects of this type. See Remarks.</param>
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/// <exception cref="T:System.ArgumentNullException">
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/// <paramref name="attributeType" /> is null. </exception>
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/// <exception cref="T:System.ArgumentException">
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/// <paramref name="attributeType" /> is not a <see cref="T:System.Type" /> object supplied by the common language runtime.</exception>
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// Token: 0x06001FB4 RID: 8116 RVA: 0x000742DC File Offset: 0x000724DC
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public virtual bool IsDefined(Type attributeType, bool inherit)
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{
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return MonoCustomAttrs.IsDefined(this, attributeType, inherit);
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}
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// Token: 0x06001FB5 RID: 8117 RVA: 0x000742E8 File Offset: 0x000724E8
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internal object[] GetPseudoCustomAttributes()
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{
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int num = 0;
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if (this.IsIn)
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{
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num++;
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}
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if (this.IsOut)
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{
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num++;
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}
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if (this.IsOptional)
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{
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num++;
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}
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if (this.marshalAs != null)
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{
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num++;
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}
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if (num == 0)
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{
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return null;
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}
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object[] array = new object[num];
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num = 0;
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if (this.IsIn)
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{
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array[num++] = new InAttribute();
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}
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if (this.IsOptional)
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{
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array[num++] = new OptionalAttribute();
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}
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if (this.IsOut)
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{
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array[num++] = new OutAttribute();
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}
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if (this.marshalAs != null)
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{
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array[num++] = this.marshalAs.ToMarshalAsAttribute();
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}
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return array;
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}
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// Token: 0x06001FB6 RID: 8118
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[MethodImpl(MethodImplOptions.InternalCall)]
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private extern Type[] GetTypeModifiers(bool optional);
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/// <summary>Gets the optional custom modifiers of the parameter.</summary>
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/// <returns>An array of <see cref="T:System.Type" /> objects that identify the optional custom modifiers of the current parameter, such as <see cref="T:System.Runtime.CompilerServices.IsConst" /> or <see cref="T:System.Runtime.CompilerServices.IsImplicitlyDereferenced" />.</returns>
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// Token: 0x06001FB7 RID: 8119 RVA: 0x000743A8 File Offset: 0x000725A8
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public virtual Type[] GetOptionalCustomModifiers()
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{
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Type[] typeModifiers = this.GetTypeModifiers(true);
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if (typeModifiers == null)
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{
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return Type.EmptyTypes;
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}
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return typeModifiers;
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}
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/// <summary>Gets the required custom modifiers of the parameter.</summary>
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/// <returns>An array of <see cref="T:System.Type" /> objects that identify the required custom modifiers of the current parameter, such as <see cref="T:System.Runtime.CompilerServices.IsConst" /> or <see cref="T:System.Runtime.CompilerServices.IsImplicitlyDereferenced" />.</returns>
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// Token: 0x06001FB8 RID: 8120 RVA: 0x000743CC File Offset: 0x000725CC
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public virtual Type[] GetRequiredCustomModifiers()
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{
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Type[] typeModifiers = this.GetTypeModifiers(false);
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if (typeModifiers == null)
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{
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return Type.EmptyTypes;
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}
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return typeModifiers;
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}
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/// <summary>Gets a value indicating the default value if the parameter has a default value.</summary>
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/// <returns>The default value of the parameter, or <see cref="F:System.DBNull.Value" /> if the parameter has no default value.</returns>
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// Token: 0x170005EE RID: 1518
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// (get) Token: 0x06001FB9 RID: 8121 RVA: 0x000743F0 File Offset: 0x000725F0
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public virtual object RawDefaultValue
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{
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get
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{
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return this.DefaultValue;
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}
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}
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/// <summary>The Type of the parameter.</summary>
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// Token: 0x04000AF7 RID: 2807
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protected Type ClassImpl;
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/// <summary>The default value of the parameter.</summary>
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// Token: 0x04000AF8 RID: 2808
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protected object DefaultValueImpl;
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/// <summary>The member in which the field is implemented.</summary>
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// Token: 0x04000AF9 RID: 2809
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protected MemberInfo MemberImpl;
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/// <summary>The name of the parameter.</summary>
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// Token: 0x04000AFA RID: 2810
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protected string NameImpl;
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/// <summary>The zero-based position of the parameter in the parameter list.</summary>
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// Token: 0x04000AFB RID: 2811
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protected int PositionImpl;
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/// <summary>The attributes of the parameter.</summary>
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// Token: 0x04000AFC RID: 2812
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protected ParameterAttributes AttrsImpl;
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// Token: 0x04000AFD RID: 2813
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private UnmanagedMarshal marshalAs;
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}
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}
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