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 1.90.0.

value::as_uint64 (2 of 2 overloads)

value::as_uint64 (2 of 2 overloads)

Return the underlying std::uint64_t, or throw an exception.

Synopsis

std::uint64_t
as_uint64() const;

Description

If is_uint64() is true, returns the underlying std::uint64_t, otherwise throws an exception.

Complexity

Constant.

Exception Safety

Strong guarantee.

Exceptions

Type	Thrown On
`system_error`	`! this->is_uint64()`