operator==,!=(std::allocator)

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< cpp‎ | memory‎ | allocator
 
 
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std::allocator
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operator==operator!=
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(1)
template< class T1, class T2 >
bool operator==( const allocator<T1>& lhs, const allocator<T2>& rhs ) throw();
(until C++11)
template< class T1, class T2 >
bool operator==( const allocator<T1>& lhs, const allocator<T2>& rhs ) noexcept;
(since C++11)
(until C++20)
template< class T1, class T2 >
constexpr bool operator==( const allocator<T1>& lhs, const allocator<T2>& rhs ) noexcept;
(since C++20)
(2)
template< class T1, class T2 >
bool operator!=( const allocator<T1>& lhs, const allocator<T2>& rhs ) throw();
(until C++11)
template< class T1, class T2 >
bool operator!=( const allocator<T1>& lhs, const allocator<T2>& rhs ) noexcept;
(since C++11)
(until C++20)

Compares two default allocators. Since default allocators are stateless, two default allocators are always equal.

1) Returns true
2) Returns false

The != operator is synthesized from operator==.

(since C++20)

Parameters

lhs, rhs - default allocators to compare

Return value

1) true
2) false