Interface ActionGroupInterface.OnHasAction

Enclosing class:
ActionGroupInterface
Functional Interface:
This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface public static interface ActionGroupInterface.OnHasAction
  • Method Details

    • onHasAction

      boolean onHasAction(CallbackHandler __self, @Nonnull ActionGroup action_group, @Nonnull Str action_name)
      Parameters:
      action_group - a #GActionGroup
      action_name - the name of the action to check for
      Returns:
      whether the named action exists