niko
67 lines
2.0 KiB
C#
67 lines
2.0 KiB
C#
using System;
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using System.Reflection;
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using System.Reflection.Emit;
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namespace System.Linq.Expressions
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{
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/// <summary>Represents initializing a field or property of a newly created object.</summary>
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// Token: 0x02000024 RID: 36
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public sealed class MemberAssignment : MemberBinding
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{
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// Token: 0x06000216 RID: 534 RVA: 0x0000B888 File Offset: 0x00009A88
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internal MemberAssignment(MemberInfo member, Expression expression)
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: base(MemberBindingType.Assignment, member)
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{
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this.expression = expression;
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}
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/// <summary>Gets the expression to assign to the field or property.</summary>
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/// <returns>The <see cref="T:System.Linq.Expressions.Expression" /> that represents the value to assign to the field or property.</returns>
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// Token: 0x17000023 RID: 35
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// (get) Token: 0x06000217 RID: 535 RVA: 0x0000B89C File Offset: 0x00009A9C
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public Expression Expression
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{
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get
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{
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return this.expression;
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}
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}
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// Token: 0x06000218 RID: 536 RVA: 0x0000B8A4 File Offset: 0x00009AA4
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internal override void Emit(EmitContext ec, LocalBuilder local)
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{
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base.Member.OnFieldOrProperty(delegate(FieldInfo field)
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{
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this.EmitFieldAssignment(ec, field, local);
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}, delegate(PropertyInfo prop)
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{
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this.EmitPropertyAssignment(ec, prop, local);
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});
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}
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// Token: 0x06000219 RID: 537 RVA: 0x0000B8F0 File Offset: 0x00009AF0
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private void EmitFieldAssignment(EmitContext ec, FieldInfo field, LocalBuilder local)
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{
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ec.EmitLoadSubject(local);
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this.expression.Emit(ec);
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ec.ig.Emit(OpCodes.Stfld, field);
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}
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// Token: 0x0600021A RID: 538 RVA: 0x0000B924 File Offset: 0x00009B24
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private void EmitPropertyAssignment(EmitContext ec, PropertyInfo property, LocalBuilder local)
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{
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MethodInfo setMethod = property.GetSetMethod(true);
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if (setMethod == null)
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{
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throw new InvalidOperationException();
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}
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ec.EmitLoadSubject(local);
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this.expression.Emit(ec);
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ec.EmitCall(setMethod);
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}
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// Token: 0x040000A9 RID: 169
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private Expression expression;
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}
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}
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