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DataTableMappingCollection.RemoveAt Method (String)

Removes the DataTableMapping object with the specified source table name from the collection.

Namespace:  System.Data.Common
Assembly:  System.Data (in System.Data.dll)

public void RemoveAt(
	string sourceTable
)

Parameters

sourceTable
Type: System.String

The case-sensitive source table name to find.

Implements

ITableMappingCollection.RemoveAt(String)

ExceptionCondition
IndexOutOfRangeException

A DataTableMapping object does not exist with the specified source table name.

The following example searches for a DataTableMapping object with the given source table name within a DataTableMappingCollection collection. If the DataTableMapping exists, the mapping is removed. This example assumes that a DataTableMappingCollection collection has been created.

public void RemoveDataTableMapping() 
{
    // ... 
    // create mappings 
    // ... 
    if (mappings.Contains("Categories"))
        mappings.RemoveAt("Categories");
}

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98, Windows CE, Windows Mobile for Smartphone, Windows Mobile for Pocket PC, Xbox 360, Zune

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

.NET Framework

Supported in: 3.5, 3.0, 2.0, 1.1, 1.0

.NET Compact Framework

Supported in: 3.5, 2.0, 1.0

XNA Framework

Supported in: 3.0, 2.0, 1.0
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