Moves the specfied mask to its previous position in the mask collection.
public void MoveUp( SurfaceMask mask )
Public Sub MoveUp ( mask As SurfaceMask )
public: void MoveUp( SurfaceMask^ mask )
| Exception | Condition |
|---|---|
| ArgumentException | Thrown when mask is not in the mask collection. |
| InvalidOperationException | Thrown when mask is the first item in the mask collection. |