[#ContainsStream]
= ContainsStream
:mrdocs:

Check if type contains a stream by seeing if has a GetStream() method&period;

== Synopsis

Declared in `&lt;serialize&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template&lt;typename T&gt;
concept ContainsStream = requires(T t) &lcub; t&period;GetStream()&semi; &rcub;;
----


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