If the first character of the specified *specInOut is recognized by this specifier formatter, use it to format the time zone indicated by the specified offset to *outIt, remove the character from *specInOut, and return true, otherwise return false with no modification to *specInOut.
Declared in <bdlt_timezoneformatter.h>
template<class t_ITERATOR>
bool
formatNextSpecifier(
bsl::basic_string_view<t_CHAR>* specInOut,
t_ITERATOR* outIt,
int offset) const;