32 lines
869 B
Objective-C
32 lines
869 B
Objective-C
//
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// UICollectionReusableView+RACSignalSupport.m
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// ReactiveObjC
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//
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// Created by Kent Wong on 2013-10-04.
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// Copyright (c) 2013 GitHub, Inc. All rights reserved.
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//
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#import "UICollectionReusableView+RACSignalSupport.h"
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#import "NSObject+RACDescription.h"
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#import "NSObject+RACSelectorSignal.h"
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#import "RACSignal+Operations.h"
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#import "RACUnit.h"
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#import <objc/runtime.h>
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@implementation UICollectionReusableView (RACSignalSupport)
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- (RACSignal *)rac_prepareForReuseSignal {
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RACSignal *signal = objc_getAssociatedObject(self, _cmd);
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if (signal != nil) return signal;
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signal = [[[self
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rac_signalForSelector:@selector(prepareForReuse)]
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mapReplace:RACUnit.defaultUnit]
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setNameWithFormat:@"%@ -rac_prepareForReuseSignal", RACDescription(self)];
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objc_setAssociatedObject(self, _cmd, signal, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
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return signal;
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}
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@end
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