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See if a Flags enum is valid

, 16 May 2011
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// A faster solutionreturn (value & mask) == 0;// Where mask == ~ (None | One | Eight)// This constant can be precomputed at compile-time or run-time (like in Alternate 1)
// A faster solution
return (value & mask) == 0;
 
// Where mask == ~ (None | One | Eight)
// This constant can be precomputed at compile-time or run-time (like in Alternate 1)

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YvesDaoust
CEO VISION fOr VISION
Belgium Belgium
I fell into applied algorithmics at the age of 16 or so. This eventually brought me to develop machine vision software as a professional. This is Dreamland for algorithm lovers.

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