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bitmask

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swift

bitmask in swift

bitmask 연산중 & 연산의 결과는 nil인지 아닌지로 판단한다. if multipleOptions & .SecondOption != nil { // see note println("multipleOptions has SecondOption") } http://stackoverflow.com/questions/24066170/swift-ns-options-style-bitmask-enumerations

  • flynn
    flynn
1 min read
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