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Leading Whitespace CharactersBoost , Chapter 1. Boost.Convert 2.0 , Formatting Support
boost::cnv::strtol cnv;
BOOST_TEST(-1 == convert<int>( " 12", cnv(arg::skipws = false)).value_or(-1));
BOOST_TEST(12 == convert<int>( " 12", cnv(arg::skipws = true)).value_or(-1));
BOOST_TEST(-1 == convert<int>(L" 12", cnv(arg::skipws = false)).value_or(-1));
BOOST_TEST(12 == convert<int>(L" 12", cnv(arg::skipws = true)).value_or(-1));
Статья Leading Whitespace Characters раздела Chapter 1. Boost.Convert 2.0 Formatting Support может быть полезна для разработчиков на c++ и boost.
:: Главная :: Formatting Support ::
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