[#bsl-noemit_on_flush]
= xref:bsl.adoc[bsl]::noemit_on_flush
:relfileprefix: ../
:mrdocs:

If, for the specified `stream`, `stream.rdbuf()` is a `basic_syncbuf<CHAR,TRAITS,ALLOCATOR>`, make `stream` not emit (i.e., don't transmit data to the wrapped stream buffer) when flushed, otherwise has no effect. Return `stream`.

== Synopsis

Declared in `<bslstl_ostream.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    class CHAR,
    class TRAITS>
basic_ostream<CHAR, TRAITS>&
noemit_on_flush(basic_ostream<CHAR, TRAITS>& stream);
----


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