[ Version ( deprecated = true , deprecated_since = "2.38" , since = "2.28" ) ]
public void insert (Action action)
Warning: insert is deprecated since 2.38.
Adds an action to the action group.
Use add_action
If the action group already contains an action with the same name as action then the old action is dropped from the group.
The action group takes its own reference on action.
| this | |
| action |
a Action |