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FcCharSetSubtract
Section: (3)Updated: 05 8月 2016
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NAME
FcCharSetSubtract - Subtract charsetsSYNOPSIS
#include <fontconfig/fontconfig.h> FcCharSet * FcCharSetSubtract (const FcCharSet *a, const FcCharSet *b);
DESCRIPTION
Returns a set including only those chars found in a but not b.