Provided by: libfontconfig-doc_2.13.1-4.2ubuntu5_all 

NAME
FcPatternIterIsValid - Check whether the iterator is valid or not
SYNOPSIS
#include <fontconfig/fontconfig.h> FcBool FcPatternIterIsValid (const FcPattern *p, FcPatternIter :iter);
DESCRIPTION
Returns FcTrue if iter point to the valid entry in p. returns FcFalse otherwise.
SINCE
version 2.13.1 Fontconfig 2.13.1 23 March 2022 FcPatternIterIsValid(3)