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ChrisRockC / MyWiki

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回调 #145

Open ChrisRockC opened 7 years ago

ChrisRockC commented 7 years ago

回调： [xx functionWithBlock：^{ XXXX }]

-functionWithBlock:BLOCK{ XXXX 用到参数block }

然而参数block里面也是用到了自己这边，（block）这就是回调了