Return a pointer to the character array that stores the parsed filler character that may be a multibyte code point or just a single character unless the status is not e_STATE_PARSED or e_STATE_POSTPROCESSED in which case throw a bsl::format_error exception indicating that error. See also numFillerCharacters() that provides the number of characters in the array returned by this function (at least one).

Synopsis

Declared in <bslfmt_standardformatspecification.h>

constexpr
t_CHAR const*
filler() const;

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