DataColumnMappingCollection.RemoveAt Method
Definition
Important
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Removes the specified DataColumnMapping object from the collection.
Overloads
| RemoveAt(Int32) |
Removes the DataColumnMapping object with the specified index from the collection. |
| RemoveAt(String) |
Removes the DataColumnMapping object with the specified source column name from the collection. |
RemoveAt(Int32)
Removes the DataColumnMapping object with the specified index from the collection.
public:
virtual void RemoveAt(int index);public void RemoveAt (int index);abstract member RemoveAt : int -> unit
override this.RemoveAt : int -> unitPublic Sub RemoveAt (index As Integer)Parameters
- index
- Int32
The zero-based index of the DataColumnMapping object to remove.
Implements
Exceptions
There is no DataColumnMapping object with the specified index.
Examples
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);
}
Public Sub RemoveDataColumnMapping()
' ...
' create mappings
' ...
If mappings.Contains(7) Then
mappings.RemoveAt(7)
End If
End Sub
See also
Applies to
RemoveAt(String)
Removes the DataColumnMapping object with the specified source column name from the collection.
public:
virtual void RemoveAt(System::String ^ sourceColumn);public void RemoveAt (string sourceColumn);abstract member RemoveAt : string -> unit
override this.RemoveAt : string -> unitPublic Sub RemoveAt (sourceColumn As String)Parameters
- sourceColumn
- String
The case-sensitive source column name.
Implements
Exceptions
There is no DataColumnMapping object with the specified source column name.
Examples
The following example searches for a DataColumnMapping object with the given source column name 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 columnMappings
// ...
if (columnMappings.Contains("Picture"))
columnMappings.RemoveAt("Picture");
}
Public Sub RemoveDataColumnMapping()
' ...
' create columnMappings
' ...
If columnMappings.Contains("Picture") Then
columnMappings.RemoveAt("Picture")
End If
End Sub
