CDEvents+ReactiveCocoa でファイル監視

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5. FSEventStreamRef FSEventStreamCreate( CFAllocatorRef allocator, FSEventStreamCallback callback, FSEventStreamContext *context, CFArrayRef pathsToWatch, FSEventStreamEventId sinceWhen, CFTimeInterval latency, FSEventStreamCreateFlags flags); $
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6. $%&WFOUT /rastersize/CDEvents
7. self.events = [[CDEvents alloc] initWithURLs:URLs block:^(CDEvents *watcher, CDEvent *event) { doSomething(); }];
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9. self.signal = [CDEvents rac_signalForEventsWithURLs: URLs]; [self.signal subscribeNext:^(RACTuple *t) { RACTupleUnpack( CDEvents *watcher, CDEvent *event) = t; doSomething(); }];
10. self.events = [[CDEvents alloc] initWithURLs:URLs block:^(CDEvents *watcher, CDEvent *event) { doSomething(); }]; ʢ࠶ܝʣ
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12. + rac_signalFor... { ... objc_setAssociatedObject( signal, // ←γάφϧ͕ _cmd, watcher, // ←͍ͭ͜Λอ࣋ OBJC_ASSOCIATION_RETAIN); $%&WFOUT
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15. - (void)foo { @weakify(self); self.prop = ^{ @strongify(self); self = ...; } }
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17. - (void)foo { @onExit { NSLog(@"3"); }; { @onExit { NSLog(@"1"); }; } NSLog(@"2"); }
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19. @protocol NoDragDrop <NSObject>; @concrete - (NSUInteger)webView:...; @end ! @concreteprotocol(NoDragDrop) - (NSUInteger)webView:... {...} @end ! @interface MyViewController () <NoDragDrop>; @end
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22. - (void)foo { @onDealloc { doSomething(); }; @onDeallocOfObject(bar) { doSomething(); }; }
23. - (void)foo { @onDealloc { doSomething(); }; }
24. - (void)foo { RACDisposable *disposable = [RACObserve()...]; @onDealloc { [disposable dispose]; }; }
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