// 首先可以看到dispatch_queue_t本身只是dispatch_queue_s这个结构体指针typedefstructdispatch_queue_s*dispatch_queue_t;// 继续查看dispatch_queue_s定义,可以看到一个DISPATCH_QUEUE_CLASS_HEADER的宏定义structdispatch_queue_s{DISPATCH_QUEUE_CLASS_HEADER(queue,void*__dq_opaque1);/* 32bit hole on LP64 ...
dispatch_after(dispatchTime, dispatch_get_main_queue(), {// your function here}) In swift 3.0 letdispatchTime:DispatchTime=DispatchTime.now()+Double(Int64(0.1*Double(NSEC_PER_SEC)))/Double(NSEC_PER_SEC)DispatchQueue.main.asyncAfter(deadline: dispatchTime, execute: {// your function here})...
GCDObjC.his the only header file that needs to be imported. GCDObjC需要开启ARC以及iOS6.0(在6.0之前,dispatch对象不被当做Objective-C对象,所以需要手动管理内存) GCDObjC.h是唯一需要包含的头文件。 For usage examples, seeGCDObjCTests.m. GCDQueue(GCD队列) Queues are implemented in theGCDQueueclass...
GCDObjC.his the only header file that needs to be imported. GCDObjC需要开启ARC以及iOS6.0(在6.0之前,dispatch对象不被当做Objective-C对象,所以需要手动管理内存) GCDObjC.h是唯一需要包含的头文件。 For usage examples, seeGCDObjCTests.m. GCDQueue(GCD队列) Queues are implemented in theGCDQueueclass...
My firebase cloud function contains protected routes that can only be accessed when passed a valid IdToken in the request header. cloud functions API looks like this functions/index.js Initially, I wa... Scala : How to convert xml Elem, with mixed tags, to JSON string?
extern void GCDWebServerLogMessage(GCDWebServerLoggingLevel level, NSString* _Nonnull format, ...) NS_FORMAT_FUNCTION(2, 3); #if DEBUG #define GWS_LOG_DEBUG(...) \ do { \ if (GCDWebServerLogLevel <= kGCDWebServerLoggingLevel_Debug) GCDWebServerLogMessage(kGCDWebServerLoggingLevel...
* a custom logger at compile time with "__GCDWEBSERVER_LOGGING_HEADER__". */ + (void)setBuiltInLogger:(GCDWebServerBuiltInLoggerBlock)block; /** * Logs a message to the logging facility at the VERBOSE level. */ - (void)logVerbose:(NSString*)format, ... NS_FORMAT_FUNCTION(...
In addition to simply dealing with raw file descriptors, GCD also providesdispatch_io_create_with_path, a convenience function for directly getting an IO channel to a file on disk. This essentially combinesdispatch_io_createandopen, with the convenience of only having to handle errors in one sp...
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