Returns the index of the specified ULBulkCopyColumnMapping within the collection.
Public Function IndexOf( _
ByVal value As ULBulkCopyColumnMapping _
) As Integer
public int IndexOf(
value The ULBulkCopyColumnMapping object to search for.
The zero-based index of the column mapping is returned, or -1 is returned if the column mapping is not found in the collection.