[#mp_units-utility-detail-is_name_start] = xref:mp_units.adoc[mp_units]::xref:mp_units/utility.adoc[utility]::xref:mp_units/utility/detail.adoc[detail]::is_name_start :relfileprefix: ../../../ :mrdocs: == Synopsis Declared in `<mp‐units/utility/format.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- template<typename Char> [[nodiscard]] constexpr bool is_name_start(Char c); ---- == Return Value [NOTE] ==== The return value https://en.cppreference.com/cpp/language/attributes/nodiscard[should not be discarded^]. ==== [.small]#Created with https://www.mrdocs.com[MrDocs]#