operator==,!=(std::allocator) - cppreference.com
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template< class T1, class T2 > bool operator==( const allocator<T1>& lhs, const allocator<T2>& rhs ) throw(); |
(1) | (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) |
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template< class T1, class T2 > constexpr bool operator==( const allocator<T1>& lhs, const allocator<T2>& rhs ) noexcept; |
(since C++20) | |
template< class T1, class T2 > bool operator!=( const allocator<T1>& lhs, const allocator<T2>& rhs ) throw(); |
(2) | (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) |
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Compares two default allocators. Since default allocators are stateless, two default allocators are always equal.
1) Returns true.
2) Returns false.
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The |
(since C++20) |
Parameters
| lhs, rhs | - | default allocators to compare |
Return value
1) true
2) false