Format arguments, append a newline, and write the result to a stream.

Synopsis

Declared in <bslfmt_print_ostream_imp.h>

template<class... t_ARGS>
void
println(
    std::ostream& stream,
    bsl::format_string<t_ARGS...> fmt,
    t_ARGS&&... args);

Description

Format the specified args using bsl::format_to according to the specification given by the specified fmt, append ` `, and write the result of this operation to the specified stream. In the event of formatting error throw the exception format_error, in the event of I/O error throw the exception system_error, on allocation failure throw bad_alloc. The behavior is undefined unless stream is a valid pointer to an output C stream.

Parameters

Name

Description

stream

output stream to which the formatted text is written

fmt

format string controlling how args are formatted

args

values to format according to fmt

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