Swiftgram/submodules/AsyncDisplayKit/Tests/Common/NSInvocation+ASTestHelpers.h
Peter 9bc996374f Add 'submodules/AsyncDisplayKit/' from commit '02bedc12816e251ad71777f9d2578329b6d2bef6'
git-subtree-dir: submodules/AsyncDisplayKit
git-subtree-mainline: d06f423e0ed3df1fed9bd10d79ee312a9179b632
git-subtree-split: 02bedc12816e251ad71777f9d2578329b6d2bef6
2019-06-11 18:42:43 +01:00

33 lines
782 B
Objective-C

//
// NSInvocation+ASTestHelpers.h
// Texture
//
// Copyright (c) Pinterest, Inc. All rights reserved.
// Licensed under Apache 2.0: http://www.apache.org/licenses/LICENSE-2.0
//
#import <Foundation/Foundation.h>
NS_ASSUME_NONNULL_BEGIN
@interface NSInvocation (ASTestHelpers)
/**
* Formats the argument at the given index as an object and returns it.
*
* Currently only supports arguments that are themselves objects, but handles
* getting the argument into ARC safely.
*/
- (nullable id)as_argumentAtIndexAsObject:(NSInteger)index;
/**
* Sets the return value, simulating ARC behavior.
*
* Currently only supports invocations whose return values are already object types.
*/
- (void)as_setReturnValueWithObject:(nullable id)object;
@end
NS_ASSUME_NONNULL_END