lookupAction
Looks up the action with the name @action_name in @action_map.
If no such action exists, returns null.
Return
a #GAction, or null
Since
2.32
Parameters
actionName
the name of an action
Looks up the action with the name @action_name in @action_map.
If no such action exists, returns null.
a #GAction, or null
2.32
the name of an action