DataColumnMappingCollection.IndexOfDataSetColumn(String) Method

Reference

Definition

Namespace:: System.Data.Common

Assembly:: System.Data.Common.dll

Assembly:: System.Data.dll

Assembly:: netstandard.dll

Source:: DataColumnMappingCollection.cs

Source:: DataColumnMappingCollection.cs

Source:: DataColumnMappingCollection.cs

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

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

public:
 int IndexOfDataSetColumn(System::String ^ dataSetColumn);

public int IndexOfDataSetColumn (string? dataSetColumn);

public int IndexOfDataSetColumn (string dataSetColumn);

member this.IndexOfDataSetColumn : string -> int

Public Function IndexOfDataSetColumn (dataSetColumn As String) As Integer

Parameters

dataSetColumn: String

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

Returns

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.

Examples

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");
}

Public Sub FindDataColumnMapping()
    ' ...
    ' create mappings and mapping
    ' ...
    If mappings.IndexOfDataSetColumn("datadescription") <> - 1 Then
        mapping = mappings.GetByDataSetColumn("datadescription")
    End If
End Sub

Applies to

Delen via