Format type‐erased args per fmtStr into the output iterator out.

Synopsis

Declared in <bslfmt_format_imp.h>

template<class t_OUT>
t_OUT
vformat_to(
    t_OUT out,
    std::string_view fmtStr,
    format_args args);

Description

Format the specified args according to the specification given by the specified fmtStr, and write the result of this operation into the output iterator given by the specified out parameter. In the event of an error the exception format_error is thrown. Behavior is undefined if out is not a valid output iterator.

Return Value

output iterator after writing

Parameters

Name

Description

out

output iterator receiving formatted characters

fmtStr

format string

args

type‐erased format arguments

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