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 the documentation for a snapshot of the develop branch, built from commit aaa128e8f8.
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value::as_bool (2 of 2 overloads)

Return the underlying bool, or throw an exception.

Synopsis
bool
as_bool(
    boost::source_location const& loc = BOOST_CURRENT_LOCATION) const;
Description

If is_bool() is true, returns the underlying bool, otherwise throws an exception.

Exception Safety

Strong guarantee.

Exceptions

Type

Thrown On

boost::system::system_error

! this->is_bool().

Parameters

Name

Description

loc

source_location to use in thrown exception; the source location of the call site by default.

Complexity

Constant.


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