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 master branch, built from commit 20a7dc9240.
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value::as_object (1 of 3 overloads)

Return a reference to the underlying object, or throw an exception.

Synopsis
object&
as_object();
Description

If is_object() is true, returns a reference to the underlying object, otherwise throws an exception.

Complexity

Constant.

Exception Safety

Strong guarantee.

Exceptions

Type

Thrown On

std::invalid_argument

! this->is_object()


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