StateBag.Remove(String) Method
Definition
Important
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Removes the specified key/value pair from the StateBag object.
public:
void Remove(System::String ^ key);
public void Remove (string key);
member this.Remove : string -> unit
Public Sub Remove (key As String)
Parameters
- key
- String
The item to remove.
Examples
The following code example demonstrates using the Remove method.
void MovePiece(string fromPosition, string toPosition) {
StateBag bag = ViewState;
object piece = bag[fromPosition];
if (piece != null) {
bag.Remove(fromPosition);
bag.Add(toPosition, piece);
RenderBoard();
}
else {
throw new InvalidPositionException("There is no game piece at the \"from\" position.");
}
}
Sub MovePiece(fromPosition As String, toPosition As String)
Dim bag As StateBag = ViewState
Dim piece As Object = bag(fromPosition)
If Not (piece Is Nothing) Then
bag.Remove(fromPosition)
bag.Add(toPosition, piece)
RenderBoard()
Else
Throw New InvalidPositionException("There is no game piece at the ""from"" position.")
End If
End Sub 'MovePiece
Applies to
See also
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