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std::logical_or<void>

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< cpp‎ | utility‎ | functional
 
 
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logical_or<>
(C++14)

Old binders and adaptors
(until C++17*)
(until C++17*)
(until C++17*)
(until C++17*)  
(until C++17*)
(until C++17*)(until C++17*)(until C++17*)(until C++17*)
(until C++20*)
(until C++20*)
(until C++17*)(until C++17*)
(until C++17*)(until C++17*)

(until C++17*)
(until C++17*)(until C++17*)(until C++17*)(until C++17*)
(until C++20*)
(until C++20*)
 
Defined in header <functional>
template<>
class logical_or<void>;
(since C++14)

std::logical_or<void> is a specialization of std::logical_or with parameter and return type deduced.

Contents

[edit] Nested types

Nested type Definition
is_transparent unspecified

[edit] Member functions

operator()
applies operator|| to lhs and rhs
(public member function)

std::logical_or<void>::operator()

template< class T, class U >

constexpr auto operator()( T&& lhs, U&& rhs ) const

    -> decltype(std::forward<T>(lhs) || std::forward<U>(rhs));

Returns the result of std::forward<T>(lhs) || std::forward<U>(rhs).

Parameters

lhs, rhs - values to logical OR

Return value

std::forward<T>(lhs) || std::forward<U>(rhs).

[edit] Example