| // Copyright 2013 The Flutter Authors. All rights reserved. | |
| // Use of this source code is governed by a BSD-style license that can be | |
| // found in the LICENSE file. | |
| #import <Foundation/Foundation.h> | |
| NS_ASSUME_NONNULL_BEGIN | |
| @interface QueueHelper : NSObject | |
| + (void)ensureToRunOnMainQueue:(void (^)(void))block; | |
| @end | |
| NS_ASSUME_NONNULL_END |