Synopsis
Declared in <bslfmt_formatterbase.h>
template<class t_DURATION>
struct FormatterBase_IsStdChronoUtcTime<std::chrono::utc_time<t_DURATION>>;Declared in <bslfmt_formatterbase.h>
template<class t_DURATION>
struct FormatterBase_IsStdChronoUtcTime<std::chrono::utc_time<t_DURATION>>;