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

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field::get_double (2 of 2 overloads)

field::get_double (2 of 2 overloads)

Retrieves a reference to the underlying double value (unchecked access).

Synopsis

double&
get_double() noexcept;

Preconditions

this->is_double() == true (if violated, results in undefined behavior).

Exception safety

No-throw guarantee.

Object lifetimes

The returned reference is valid as long as *this is alive and no function that invalidates references is called on *this.