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 9fc5439165.
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value::as_double

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

double&
as_double();
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Return the underlying double, or throw an exception.

double
as_double() const;
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