Boost C++ Libraries

...one of the most highly regarded and expertly designed C++ library projects in the world. — Herb Sutter and Andrei Alexandrescu, C++ Coding Standards

This is an older version of Boost and was released in 2018. The current version is 1.89.0.

http::icy_stream::lowest_layer

http::icy_stream::lowest_layer

Get a reference to the lowest layer.

lowest_layer_type&
lowest_layer();
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lowest_layer_type const&
lowest_layer() const;
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