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DataColumnMappingCollection.RemoveAt Method (Int32)

Removes the DataColumnMapping object with the specified index from the collection.

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

public void RemoveAt(
	int index
)

Parameters

index
Type: System.Int32
The zero-based index of the DataColumnMapping object to remove.

Implements

IList.RemoveAt(Int32)

ExceptionCondition
IndexOutOfRangeException

There is no DataColumnMapping object with the specified index.

The following example searches for a DataColumnMapping object with the given index within a DataColumnMappingCollection collection. If the DataColumnMapping exists, the mapping is removed. This example assumes that a DataColumnMappingCollection collection has been created.



public void RemoveDataColumnMapping() 
{
    // ...
    // create mappings
    // ...
    if (mappings.Contains(7))
        mappings.RemoveAt(7);
}


.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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