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第30题，使用dispatch source替换NSTimer #45

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MrBoog opened this issue May 31, 2016 · 1 comment
Open

第30题，使用dispatch source替换NSTimer #45

MrBoog opened this issue May 31, 2016 · 1 comment

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@MrBoog
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MrBoog commented May 31, 2016

可以不使用nstimer或者cadisplaylink这些需要加入runloop的定时器，使用GCD dispatch source timer替换。而且这个NSRunLoopCommonModes 是合集，也不用先加入default吧，只加入NSRunLoopCommonModes就行。
@DivvSpace
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直接添加到NSRunLoopCommonModes里不行吗？先加到NSDefaultRunLoopMode再加到NSRunLoopCommonModes，相当于有两个timer在同时调用了

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@MrBoog @DivvSpace