using System;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.Runtime.CompilerServices;
using Cpp2IlInjected;

namespace System.Data
{
	/// <summary>Represents a collection of <see cref="T:System.Data.DataColumn" /> objects for a <see cref="T:System.Data.DataTable" />.</summary>
	// Token: 0x02000015 RID: 21
	[Token(Token = "0x2000015")]
	[DefaultEvent("CollectionChanged")]
	public sealed class DataColumnCollection : InternalDataCollectionBase
	{
		// Token: 0x060000FE RID: 254 RVA: 0x0000206A File Offset: 0x0000026A
		[Token(Token = "0x60000FE")]
		[Address(RVA = "0xCDB580", Offset = "0xCDA580", VA = "0x180CDB580")]
		internal DataColumnCollection(DataTable table)
		{
		}

		// Token: 0x17000046 RID: 70
		// (get) Token: 0x060000FF RID: 255 RVA: 0x00002050 File Offset: 0x00000250
		[Token(Token = "0x17000046")]
		protected override ArrayList List
		{
			[Token(Token = "0x60000FF")]
			[Address(RVA = "0x4157B0", Offset = "0x4147B0", VA = "0x1804157B0", Slot = "12")]
			get
			{
				return null;
			}
		}

		// Token: 0x17000047 RID: 71
		// (get) Token: 0x06000100 RID: 256 RVA: 0x00002050 File Offset: 0x00000250
		[Token(Token = "0x17000047")]
		internal DataColumn[] ColumnsImplementingIChangeTracking
		{
			[Token(Token = "0x6000100")]
			[Address(RVA = "0x417680", Offset = "0x416680", VA = "0x180417680")]
			get
			{
				return null;
			}
		}

		// Token: 0x17000048 RID: 72
		// (get) Token: 0x06000101 RID: 257 RVA: 0x000025C4 File Offset: 0x000007C4
		[Token(Token = "0x17000048")]
		internal int ColumnsImplementingIChangeTrackingCount
		{
			[Token(Token = "0x6000101")]
			[Address(RVA = "0x4AF0F0", Offset = "0x4AE0F0", VA = "0x1804AF0F0")]
			get
			{
				return 0;
			}
		}

		// Token: 0x17000049 RID: 73
		// (get) Token: 0x06000102 RID: 258 RVA: 0x000025DC File Offset: 0x000007DC
		[Token(Token = "0x17000049")]
		internal int ColumnsImplementingIRevertibleChangeTrackingCount
		{
			[Token(Token = "0x6000102")]
			[Address(RVA = "0x4B4FD0", Offset = "0x4B3FD0", VA = "0x1804B4FD0")]
			get
			{
				return 0;
			}
		}

		/// <summary>Gets the <see cref="T:System.Data.DataColumn" /> from the collection at the specified index.</summary>
		/// <param name="index">The zero-based index of the column to return.</param>
		/// <returns>The <see cref="T:System.Data.DataColumn" /> at the specified index.</returns>
		/// <exception cref="T:System.IndexOutOfRangeException">The index value is greater than the number of items in the collection.</exception>
		// Token: 0x1700004A RID: 74
		[Token(Token = "0x1700004A")]
		public DataColumn this[int index]
		{
			[Token(Token = "0x6000103")]
			[Address(RVA = "0xCDB950", Offset = "0xCDA950", VA = "0x180CDB950")]
			get
			{
				return null;
			}
		}

		/// <summary>Gets the <see cref="T:System.Data.DataColumn" /> from the collection with the specified name.</summary>
		/// <param name="name">The <see cref="P:System.Data.DataColumn.ColumnName" /> of the column to return.</param>
		/// <returns>The <see cref="T:System.Data.DataColumn" /> in the collection with the specified <see cref="P:System.Data.DataColumn.ColumnName" />; otherwise a null value if the <see cref="T:System.Data.DataColumn" /> does not exist.</returns>
		// Token: 0x1700004B RID: 75
		[Token(Token = "0x1700004B")]
		public DataColumn this[string name]
		{
			[Token(Token = "0x6000104")]
			[Address(RVA = "0xCDB840", Offset = "0xCDA840", VA = "0x180CDB840")]
			get
			{
				return null;
			}
		}

		// Token: 0x1700004C RID: 76
		[Token(Token = "0x1700004C")]
		internal DataColumn this[string name, string ns]
		{
			[Token(Token = "0x6000105")]
			[Address(RVA = "0xCDB790", Offset = "0xCDA790", VA = "0x180CDB790")]
			get
			{
				return null;
			}
		}

		/// <summary>Creates and adds the specified <see cref="T:System.Data.DataColumn" /> object to the <see cref="T:System.Data.DataColumnCollection" />.</summary>
		/// <param name="column">The <see cref="T:System.Data.DataColumn" /> to add.</param>
		/// <exception cref="T:System.ArgumentNullException">The <paramref name="column" /> parameter is <see langword="null" />.</exception>
		/// <exception cref="T:System.ArgumentException">The column already belongs to this collection, or to another collection.</exception>
		/// <exception cref="T:System.Data.DuplicateNameException">The collection already has a column with the specified name. (The comparison is not case-sensitive.)</exception>
		/// <exception cref="T:System.Data.InvalidExpressionException">The expression is invalid. See the <see cref="P:System.Data.DataColumn.Expression" /> property for more information about how to create expressions.</exception>
		// Token: 0x06000106 RID: 262 RVA: 0x0000206A File Offset: 0x0000026A
		[Token(Token = "0x6000106")]
		[Address(RVA = "0xCD8BD0", Offset = "0xCD7BD0", VA = "0x180CD8BD0")]
		public void Add(DataColumn column)
		{
		}

		// Token: 0x06000107 RID: 263 RVA: 0x0000206A File Offset: 0x0000026A
		[Token(Token = "0x6000107")]
		[Address(RVA = "0xCD8830", Offset = "0xCD7830", VA = "0x180CD8830")]
		internal void AddAt(int index, DataColumn column)
		{
		}

		/// <summary>Occurs when the columns collection changes, either by adding or removing a column.</summary>
		// Token: 0x14000001 RID: 1
		// (add) Token: 0x06000108 RID: 264 RVA: 0x0000206A File Offset: 0x0000026A
		// (remove) Token: 0x06000109 RID: 265 RVA: 0x0000206A File Offset: 0x0000026A
		[Token(Token = "0x14000001")]
		public event CollectionChangeEventHandler CollectionChanged
		{
			[Token(Token = "0x6000108")]
			[Address(RVA = "0xCDB650", Offset = "0xCDA650", VA = "0x180CDB650")]
			[CompilerGenerated]
			add
			{
			}
			[Token(Token = "0x6000109")]
			[Address(RVA = "0xCDBA40", Offset = "0xCDAA40", VA = "0x180CDBA40")]
			[CompilerGenerated]
			remove
			{
			}
		}

		// Token: 0x14000002 RID: 2
		// (add) Token: 0x0600010A RID: 266 RVA: 0x0000206A File Offset: 0x0000026A
		// (remove) Token: 0x0600010B RID: 267 RVA: 0x0000206A File Offset: 0x0000026A
		[Token(Token = "0x14000002")]
		internal event CollectionChangeEventHandler ColumnPropertyChanged
		{
			[Token(Token = "0x600010A")]
			[Address(RVA = "0xCDB6F0", Offset = "0xCDA6F0", VA = "0x180CDB6F0")]
			[CompilerGenerated]
			add
			{
			}
			[Token(Token = "0x600010B")]
			[Address(RVA = "0xCDBAE0", Offset = "0xCDAAE0", VA = "0x180CDBAE0")]
			[CompilerGenerated]
			remove
			{
			}
		}

		// Token: 0x0600010C RID: 268 RVA: 0x0000206A File Offset: 0x0000026A
		[Token(Token = "0x600010C")]
		[Address(RVA = "0xCD8C50", Offset = "0xCD7C50", VA = "0x180CD8C50")]
		private void ArrayAdd(DataColumn column)
		{
		}

		// Token: 0x0600010D RID: 269 RVA: 0x0000206A File Offset: 0x0000026A
		[Token(Token = "0x600010D")]
		[Address(RVA = "0xCD8BE0", Offset = "0xCD7BE0", VA = "0x180CD8BE0")]
		private void ArrayAdd(int index, DataColumn column)
		{
		}

		// Token: 0x0600010E RID: 270 RVA: 0x0000206A File Offset: 0x0000026A
		[Token(Token = "0x600010E")]
		[Address(RVA = "0xCD8CE0", Offset = "0xCD7CE0", VA = "0x180CD8CE0")]
		private void ArrayRemove(DataColumn column)
		{
		}

		// Token: 0x0600010F RID: 271 RVA: 0x00002050 File Offset: 0x00000250
		[Token(Token = "0x600010F")]
		[Address(RVA = "0xCD9000", Offset = "0xCD8000", VA = "0x180CD9000")]
		internal string AssignName()
		{
			return null;
		}

		// Token: 0x06000110 RID: 272 RVA: 0x0000206A File Offset: 0x0000026A
		[Token(Token = "0x6000110")]
		[Address(RVA = "0xCD9110", Offset = "0xCD8110", VA = "0x180CD9110")]
		private void BaseAdd(DataColumn column)
		{
		}

		// Token: 0x06000111 RID: 273 RVA: 0x0000206A File Offset: 0x0000026A
		[Token(Token = "0x6000111")]
		[Address(RVA = "0xCD9520", Offset = "0xCD8520", VA = "0x180CD9520")]
		private void BaseGroupSwitch(DataColumn[] oldArray, int oldLength, DataColumn[] newArray, int newLength)
		{
		}

		// Token: 0x06000112 RID: 274 RVA: 0x0000206A File Offset: 0x0000026A
		[Token(Token = "0x6000112")]
		[Address(RVA = "0xCD9840", Offset = "0xCD8840", VA = "0x180CD9840")]
		private void BaseRemove(DataColumn column)
		{
		}

		// Token: 0x06000113 RID: 275 RVA: 0x000025F4 File Offset: 0x000007F4
		[Token(Token = "0x6000113")]
		[Address(RVA = "0xCD9A20", Offset = "0xCD8A20", VA = "0x180CD9A20")]
		internal bool CanRemove(DataColumn column, bool fThrowException)
		{
			return default(bool);
		}

		// Token: 0x06000114 RID: 276 RVA: 0x0000206A File Offset: 0x0000026A
		[Token(Token = "0x6000114")]
		[Address(RVA = "0xCDA4C0", Offset = "0xCD94C0", VA = "0x180CDA4C0")]
		private void CheckIChangeTracking(DataColumn column)
		{
		}

		/// <summary>Clears the collection of any columns.</summary>
		// Token: 0x06000115 RID: 277 RVA: 0x0000206A File Offset: 0x0000026A
		[Token(Token = "0x6000115")]
		[Address(RVA = "0xCDA510", Offset = "0xCD9510", VA = "0x180CDA510")]
		public void Clear()
		{
		}

		/// <summary>Checks whether the collection contains a column with the specified name.</summary>
		/// <param name="name">The <see cref="P:System.Data.DataColumn.ColumnName" /> of the column to look for.</param>
		/// <returns>
		///   <see langword="true" /> if a column exists with this name; otherwise, <see langword="false" />.</returns>
		// Token: 0x06000116 RID: 278 RVA: 0x0000260C File Offset: 0x0000080C
		[Token(Token = "0x6000116")]
		[Address(RVA = "0xCDA920", Offset = "0xCD9920", VA = "0x180CDA920")]
		public bool Contains(string name)
		{
			return default(bool);
		}

		// Token: 0x06000117 RID: 279 RVA: 0x00002624 File Offset: 0x00000824
		[Token(Token = "0x6000117")]
		[Address(RVA = "0xCDA9B0", Offset = "0xCD99B0", VA = "0x180CDA9B0")]
		internal bool Contains(string name, bool caseSensitive)
		{
			return default(bool);
		}

		/// <summary>Gets the index of the column with the specific name (the name is not case sensitive).</summary>
		/// <param name="columnName">The name of the column to find.</param>
		/// <returns>The zero-based index of the column with the specified name, or -1 if the column does not exist in the collection.</returns>
		// Token: 0x06000118 RID: 280 RVA: 0x0000263C File Offset: 0x0000083C
		[Token(Token = "0x6000118")]
		[Address(RVA = "0xCDAD00", Offset = "0xCD9D00", VA = "0x180CDAD00")]
		public int IndexOf(string columnName)
		{
			return 0;
		}

		// Token: 0x06000119 RID: 281 RVA: 0x00002654 File Offset: 0x00000854
		[Token(Token = "0x6000119")]
		[Address(RVA = "0xCDAB50", Offset = "0xCD9B50", VA = "0x180CDAB50")]
		internal int IndexOfCaseInsensitive(string name)
		{
			return 0;
		}

		// Token: 0x0600011A RID: 282 RVA: 0x0000206A File Offset: 0x0000026A
		[Token(Token = "0x600011A")]
		[Address(RVA = "0xCDAA70", Offset = "0xCD9A70", VA = "0x180CDAA70")]
		internal void FinishInitCollection()
		{
		}

		// Token: 0x0600011B RID: 283 RVA: 0x00002050 File Offset: 0x00000250
		[Token(Token = "0x600011B")]
		[Address(RVA = "0xCDAE00", Offset = "0xCD9E00", VA = "0x180CDAE00")]
		private string MakeName(int index)
		{
			return null;
		}

		// Token: 0x0600011C RID: 284 RVA: 0x0000206A File Offset: 0x0000026A
		[Token(Token = "0x600011C")]
		[Address(RVA = "0xCDAE90", Offset = "0xCD9E90", VA = "0x180CDAE90")]
		private void OnCollectionChanged(CollectionChangeEventArgs ccevent)
		{
		}

		// Token: 0x0600011D RID: 285 RVA: 0x0000206A File Offset: 0x0000026A
		[Token(Token = "0x600011D")]
		[Address(RVA = "0xCDAF30", Offset = "0xCD9F30", VA = "0x180CDAF30")]
		private void OnCollectionChanging(CollectionChangeEventArgs ccevent)
		{
		}

		// Token: 0x0600011E RID: 286 RVA: 0x0000206A File Offset: 0x0000026A
		[Token(Token = "0x600011E")]
		[Address(RVA = "0xCDAF50", Offset = "0xCD9F50", VA = "0x180CDAF50")]
		internal void OnColumnPropertyChanged(CollectionChangeEventArgs ccevent)
		{
		}

		// Token: 0x0600011F RID: 287 RVA: 0x0000206A File Offset: 0x0000026A
		[Token(Token = "0x600011F")]
		[Address(RVA = "0xCDAFA0", Offset = "0xCD9FA0", VA = "0x180CDAFA0")]
		internal void RegisterColumnName(string name, DataColumn column)
		{
		}

		// Token: 0x06000120 RID: 288 RVA: 0x0000266C File Offset: 0x0000086C
		[Token(Token = "0x6000120")]
		[Address(RVA = "0xCD99C0", Offset = "0xCD89C0", VA = "0x180CD99C0")]
		internal bool CanRegisterName(string name)
		{
			return default(bool);
		}

		/// <summary>Removes the specified <see cref="T:System.Data.DataColumn" /> object from the collection.</summary>
		/// <param name="column">The <see cref="T:System.Data.DataColumn" /> to remove.</param>
		/// <exception cref="T:System.ArgumentNullException">The <paramref name="column" /> parameter is <see langword="null" />.</exception>
		/// <exception cref="T:System.ArgumentException">The column does not belong to this collection.  
		///  -Or-  
		///  The column is part of a relationship.  
		///  -Or-  
		///  Another column's expression depends on this column.</exception>
		// Token: 0x06000121 RID: 289 RVA: 0x0000206A File Offset: 0x0000026A
		[Token(Token = "0x6000121")]
		[Address(RVA = "0xCDB2D0", Offset = "0xCDA2D0", VA = "0x180CDB2D0")]
		public void Remove(DataColumn column)
		{
		}

		// Token: 0x06000122 RID: 290 RVA: 0x0000206A File Offset: 0x0000026A
		[Token(Token = "0x6000122")]
		[Address(RVA = "0xCDB3D0", Offset = "0xCDA3D0", VA = "0x180CDB3D0")]
		internal void UnregisterName(string name)
		{
		}

		// Token: 0x06000123 RID: 291 RVA: 0x0000206A File Offset: 0x0000026A
		[Token(Token = "0x6000123")]
		[Address(RVA = "0xCD8B00", Offset = "0xCD7B00", VA = "0x180CD8B00")]
		private void AddColumnsImplementingIChangeTrackingList(DataColumn dataColumn)
		{
		}

		// Token: 0x06000124 RID: 292 RVA: 0x0000206A File Offset: 0x0000026A
		[Token(Token = "0x6000124")]
		[Address(RVA = "0xCDB1C0", Offset = "0xCDA1C0", VA = "0x180CDB1C0")]
		private void RemoveColumnsImplementingIChangeTrackingList(DataColumn dataColumn)
		{
		}

		// Token: 0x0400004F RID: 79
		[FieldOffset(Offset = "0x10")]
		[Token(Token = "0x400004F")]
		private readonly DataTable _table;

		// Token: 0x04000050 RID: 80
		[FieldOffset(Offset = "0x18")]
		[Token(Token = "0x4000050")]
		private readonly ArrayList _list;

		// Token: 0x04000051 RID: 81
		[FieldOffset(Offset = "0x20")]
		[Token(Token = "0x4000051")]
		private int _defaultNameIndex;

		// Token: 0x04000052 RID: 82
		[FieldOffset(Offset = "0x28")]
		[Token(Token = "0x4000052")]
		private DataColumn[] _delayedAddRangeColumns;

		// Token: 0x04000053 RID: 83
		[FieldOffset(Offset = "0x30")]
		[Token(Token = "0x4000053")]
		private readonly Dictionary<string, DataColumn> _columnFromName;

		// Token: 0x04000054 RID: 84
		[FieldOffset(Offset = "0x38")]
		[Token(Token = "0x4000054")]
		private bool _fInClear;

		// Token: 0x04000055 RID: 85
		[FieldOffset(Offset = "0x40")]
		[Token(Token = "0x4000055")]
		private DataColumn[] _columnsImplementingIChangeTracking;

		// Token: 0x04000056 RID: 86
		[FieldOffset(Offset = "0x48")]
		[Token(Token = "0x4000056")]
		private int _nColumnsImplementingIChangeTracking;

		// Token: 0x04000057 RID: 87
		[FieldOffset(Offset = "0x4C")]
		[Token(Token = "0x4000057")]
		private int _nColumnsImplementingIRevertibleChangeTracking;

		// Token: 0x04000059 RID: 89
		[FieldOffset(Offset = "0x58")]
		[Token(Token = "0x4000059")]
		[CompilerGenerated]
		private CollectionChangeEventHandler CollectionChanging;
	}
}