iOS cancelPreviousPerformRequests 取消带参数的方法失败

iOS cancelPreviousPerformRequests 取消带参数的方法失败_第1张图片

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extensionNSObject{

openfuncperform(_aSelector:Selector, with anArgument:Any?, afterDelay delay:TimeInterval, inModes modes: [RunLoopMode])

openfuncperform(_aSelector:Selector, with anArgument:Any?, afterDelay delay:TimeInterval)

openclassfunccancelPreviousPerformRequests(withTarget aTarget:Any, selector aSelector:Selector, object anArgument:Any?)

openclassfunccancelPreviousPerformRequests(withTarget aTarget:Any)

}

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