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.

test::stream::lowest_layer (1 of 2 overloads)

test::stream::lowest_layer (1 of 2 overloads)

Get a reference to the lowest layer.

lowest_layer_type&
lowest_layer();

This function returns a reference to the lowest layer in a stack of stream layers.

A reference to the lowest layer in the stack of stream layers.