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FcLangSetSubtract
Section: (3)Updated: 05 8月 2016
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NAME
FcLangSetSubtract - Subtract langsetsSYNOPSIS
#include <fontconfig/fontconfig.h> FcLangSet * FcLangSetSubtract (const FcLangSet *ls_a, const FcLangSet *ls_b);
DESCRIPTION
Returns a set including only those languages found in ls_a but not in ls_b.
SINCE
version 2.9.0