目录背景go版本selectgo函数解释【1】函数参数解释【2】函数具体解释第一步：遍历pollorder，选出准备好的case第二步：将当前goroutine放到所有case通道中对应的收发队列上第三步：唤醒groutine总结背景
I have read about pointers to class members, but I have never seen them being used in any practical applications. Can someone explain what are the use cases of such pointers? Is it really necessary to
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