di::concepts::detail::ConstantString Concept Reference

#include <di/container/string/constant_string.h>

Concept definition

template<typename T>
concept di::concepts::detail::ConstantString =  HasEncoding<T> && requires(T const& string) {
    { string.encoding() } -> ConvertibleTo<meta::Encoding<T>>;
    { string.span() } -> ConvertibleTo<vocab::Span<meta::EncodingCodeUnit<meta::Encoding<T>> const>>;
}