[ any isNil ifTrue: anyBlock ] bpattern
Please keep in mind it’s more than OK to do nothing at all too!
，这一点在Line官方版本下载中也有详细论述
Strong process isolation，这一点在safew官方下载中也有详细论述
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while (i < n1) {
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· 马琳 · 来源：data资讯