Checks if the named action within @action_group is currently enabled.
An action must be enabled in order to be activated or in order to have its state changed from outside callers.
the name of the action to query
Return: whether or not the action is currently enabled
2.28
See Implementation
Checks if the named action within @action_group is currently enabled.
An action must be enabled in order to be activated or in order to have its state changed from outside callers.