bsl::vformat

Format args according to fmtStr using allocator and locale.

Synopsis

Declared in <bslfmt_format.h>

bsl::wstring
vformat(
    allocator<wchar_t> alloc,
    std::locale const& loc,
    std::wstring_view fmtStr,
    std::wformat_args args);

Description

Format the specified args according to the specification given by the specified fmtStr in the locale of the specified loc, using the specified allocator to supply memory (if required), and return the result. In the event of an error throw the exception format_error.

Return Value

the formatted wide string

Parameters

Name

Description

alloc

allocator used to supply memory

loc

locale used for locale‐dependent formatting

fmtStr

wide format string

args

type‐erased format arguments

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