Name

logical_not class template — Binary functional for logical negation

Synopsis

template <typename T>
struct logical_not : unary_function<T, bool> {
  bool operator(  )(const T& x) const;
};

The logical_not class template is a unary functional in which operator( ) returns !x.

See Also

logical_and class template, logical_or class template, not1 function template, not2 function template

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