我用谷歌搜索了一下,但没有返回与表达式相关的结果。我猜这和bits有关。=|到底是做什么的?
发布于 2014-05-13 14:12:43
看看这个
http://www.tutorialspoint.com/cprogramming/c_operators.htm
所以
| inclusive bitwise OR
= assignment
|= bitwise inclusive OR and assignment
=| syntax error至于|=
a |= b;等于
a = a | b;https://stackoverflow.com/questions/23623840
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