Format args per fmtStr into the string addressed by out.

Synopsis

Declared in <bslfmt_format_imp.h>

template<class... t_ARGS>
void
format_to(
    bsl::wstring* out,
    bslfmt::wformat_string<t_ARGS...> fmtStr,
    t_ARGS const&... args);

Description

Format the specified args according to the specification given by the specified fmtStr, and write the result of this operation into the string addressed by the specified out parameter. In the event of an error the exception format_error is thrown. Behavior is undefined if out does not point to a valid bsl::wstring object.

Parameters

Name

Description

out

address of the string receiving formatted characters

fmtStr

wide format string

args

values to format

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