Format args according to fmtStr using the given allocator.

Synopsis

Declared in <bslfmt_format.h>

bsl::string
vformat(
    allocator<char> alloc,
    std::string_view fmtStr,
    std::format_args args);

Description

Format the specified args according to the specification given by the specified fmtStr, 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 string

Parameters

Name

Description

alloc

allocator used to supply memory

fmtStr

format string

args

type‐erased format arguments

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