internal static extern void GameServices_Builder_SetOnQuestCompleted( HandleRef self, /* from(GameServices_Builder_OnQuestCompletedCallback_t) */OnQuestCompletedCallback callback, /* from(void *) */IntPtr callback_arg);
internal static extern void GameServices_Builder_SetOnQuestCompleted( HandleRef self, /* from(GameServices_Builder_OnQuestCompletedCallback_t) */ OnQuestCompletedCallback callback, /* from(void *) */ IntPtr callback_arg);
internal static extern void GameServices_Builder_SetOnQuestCompleted(HandleRef self, OnQuestCompletedCallback callback, IntPtr callback_arg);