TAction.DisableIfNoHandler property
Prevents the action from executing if an OnExecute handler is not assigned in the action.
Declaration
property DisableIfNoHandler: default True;Description
Used in the Application message processing loop. When enabled, the action must have an OnExecute event handler - even if an OnExecute handler has been provided in the associated action list.
This description is the one of ActnList.TCustomAction.DisableIfNoHandler.
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.