Special action that has an empty title and all default properties and does nothing.
Special action that has an empty title and all default properties and does nothing.
Use this as a "null action", i.e., to tell components that they do not have any
associated action. A component may then obtain its properties from its direct members
instead of from its action.
In Java Swing, one would use null
instead of a designated action.
Convenience method to create an action with a given title and body to run.