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 2023. The current version is 1.89.0.

basic_stream_file::size (2 of 2 overloads)

basic_stream_file::size (2 of 2 overloads)

Inherited from basic_file.

Get the size of the file.

uint64_t size(
    boost::system::error_code & ec) const;

This function determines the size of the file, in bytes.

Parameters

ec: Set to indicate what error occurred, if any.