| http://www.w3.org/ns/prov#value | - [?] Skill Endorsements: 17 [?] 2 7 Years Ago an alternative is to use the ctype<> facet. the advantages are a. also works with c++ strings b. locales other than the default locale are supported (behaviour is unaffected by the LC_CTYPE category of the current c locale). 3. will not fail if a wide-character code encountered does not correspond to a valid character. #include <locale>
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