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摘要： Function object, also called functor, functional, or functionoid,is a computer programming construct allowing an object to be invoked or called as though it were an ordinary function, usually with the same syntax.Several notes for it:1. In C, there is only function pointer; in C#, there is only dele 阅读全文

摘要： 线程间、进程间的同步是通过称为“信号量”signal的一类对象来实现的。下面是一个来自msdn的natice code world的列表：Name Relative speed Cross process Resource counting Supported platforms Critical Section Fast No No (exclusive access) 9x/NT/CE Mutex Slow Yes No (exclusive access) 9x/NT/CE Semaphore Slow Yes Automatic 9x/NT Event Slow Yes Yes 9x/ 阅读全文