// // ASDisplayNodeTestsHelper.h // AsyncDisplayKit // // Copyright (c) 2014-present, Facebook, Inc. All rights reserved. // This source code is licensed under the BSD-style license found in the // LICENSE file in the root directory of this source tree. An additional grant // of patent rights can be found in the PATENTS file in the same directory. // #import typedef BOOL (^as_condition_block_t)(void); BOOL ASDisplayNodeRunRunLoopUntilBlockIsTrue(as_condition_block_t block);