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.
PrevUpHomeNext
value::as_string (1 of 3 overloads)

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

Synopsis
string&
as_string();
Description

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

Complexity

Constant.

Exception Safety

Strong guarantee.

Exceptions

Type

Thrown On

std::invalid_argument

! this->is_string()


PrevUpHomeNext