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 develop branch, built from commit 09fbc2c975.
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string::empty

Check if the string has no characters.

Synopsis
bool
empty() const;
Description

Returns true if there are no characters in the string, i.e. size() returns 0.

Complexity

Constant.


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