added execute method that can be implemented for a drawer(type) if needed. It is a bit similar to the attribute methods, but in this case one can execute an operation on a drawer without the type of the drawer being needed
added execute method that can be implemented for a drawer(type) if needed. It is a bit similar to the attribute methods, but in this case one can execute an operation on a drawer without the type of the drawer being needed

ridoo/IlwisCore,ridoo/IlwisCore,ridoo/IlwisCore,ridoo/IlwisCore,ridoo/IlwisCore