AddInCommandBinding.CanExecute Event

AddInCommandBindingCanExecute Event

Occurs when the command associated with this AddInCommandBinding initiates a check to determine whether the command can be executed on the command target.

Namespace: Autodesk.Revit.UI
Assembly: RevitAPIUI (in RevitAPIUI.dll) Version: 25.0.0.0 (25.0.0.0)
Syntax
public event EventHandler<CanExecuteEventArgs> CanExecute
Public Event CanExecute As EventHandler(Of CanExecuteEventArgs)
public:
 event EventHandler<CanExecuteEventArgs^>^ CanExecute {
	void add (EventHandler<CanExecuteEventArgs^>^ value);
	void remove (EventHandler<CanExecuteEventArgs^>^ value);
}
member CanExecute : IEvent<EventHandler<CanExecuteEventArgs>,
    CanExecuteEventArgs>

Value

EventHandlerCanExecuteEventArgs
Remarks
This callback will be called by Revit's user interface any time there is a contextual change. Therefore, the callback must be fast and is not permitted to be blocking in any way.
See Also

E:Autodesk.Revit.UI.AddInCommandBinding.CanExecute