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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value::emplace_double

Return a reference to a double, changing the kind and replacing the contents.

Synopsis
double&
emplace_double();
Description

The value is replaced with a double initialized to zero, destroying the previous contents.

Complexity

Linear in the size of *this.

Exception Safety

No-throw guarantee.


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