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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string::back (1 of 2 overloads)

Return the last character.

Synopsis
char&
back();
Description

Returns a reference to the last character.

Complexity

Constant.

Precondition
not empty()

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