public final void addAll(@NotNull Collection<? extends AnAction> actionList, @NotNull ActionManager actionManager) {
    if (actionList.isEmpty()) {
      return;
    }

    for (AnAction action : actionList) {
      addAction(action, Constraints.LAST, actionManager);
    }
  }
public final void addAll(@NotNull Collection<? extends AnAction> actionList, @NotNull ActionManager actionManager)