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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");
}


.NET Framework

Supported in: 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

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

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