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DataColumnMappingCollection.IndexOfDataSetColumn Method

Gets the location of the specified DataColumnMapping with the given DataSet column name.

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

public int IndexOfDataSetColumn(
	string dataSetColumn
)

Parameters

dataSetColumn
Type: System.String

The name, which is not case-sensitive, of the data set column to find.

Return Value

Type: System.Int32
The zero-based location of the specified DataColumnMapping with the given DataSet column name, or -1 if the DataColumnMapping object does not exist in the collection.

The following example searches for a DataColumnMapping within the collection. If the object exists, it is returned. The example assumes that a DataColumnMappingCollection collection and a DataColumnMapping object have been created.

public void FindDataColumnMapping() 
{
    // ... 
    // create mappings and mapping 
    // ... 
    if (mappings.IndexOfDataSetColumn("datadescription") != -1)
        mapping = mappings.GetByDataSetColumn("datadescription");
}

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

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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