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FcCharSetSubtractCount
Section: (3)Updated: 05 8月 2016
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NAME
FcCharSetSubtractCount - Subtract and count charsetsSYNOPSIS
#include <fontconfig/fontconfig.h> FcChar32 FcCharSetSubtractCount (const FcCharSet *a, const FcCharSet *b);
DESCRIPTION
Returns the number of chars that are in a but not in b.