[#ParamsStream-00]
= xref:ParamsStream-02.adoc[ParamsStream<Substream, Params>]
:mrdocs:

Explicit template deduction guide is required for single‐parameter constructor so Substream&& is treated as a forwarding reference, and SubStream is deduced as reference type for lvalue arguments.

== Synopsis

Declared in `<serialize.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    typename Substream,
    typename Params>
xref:ParamsStream-02.adoc[ParamsStream<Substream, Params>](
    Substream&&,
    Params const&) -> xref:ParamsStream-02.adoc[ParamsStream<Substream, Params>];
----


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