operator==,!= (std::allocator)
From cppreference.com
C++
Dynamic memory management
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std::allocator
Member functions | ||||
(until C++20)
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(C++23)
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(until C++20)
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(until C++20)
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(until C++20)
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Non-member functions | ||||
operator==
operator!=
(until C++20)
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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
|
(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
|
(since C++20) |
Parameters
lhs, rhs | - | default allocators to compare |
Return value
1)
true
2)
false
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