what is the iOS sleep function

问题

I am looking for a function that puts a thread to sleep on iOS for c++ code, or even objective-c code, sleep(0) is not recognized by my compiler

Thanks,

回答1:

Block for .5 seconds:

[NSThread sleepForTimeInterval:.5];

来源：https://stackoverflow.com/questions/15004712/what-is-the-ios-sleep-function