std::allocator<T>::allocator
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allocator() throw();
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(C++11 前) | |
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allocator() noexcept;
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(C++11 起) (C++20 前) |
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constexpr allocator() noexcept;
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(C++20 起) | |
| (2) | ||
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allocator( const allocator& other ) throw();
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(C++11 前) | |
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allocator( const allocator& other ) noexcept;
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(C++11 起) (C++20 前) |
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constexpr allocator( const allocator& other ) noexcept;
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(C++20 起) | |
| (3) | ||
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template< class U >
allocator( const allocator<U>& other ) throw(); |
(C++11 前) | |
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template< class U >
allocator( const allocator<U>& other ) noexcept; |
(C++11 起) (C++20 前) |
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template< class U >
constexpr allocator( const allocator<U>& other ) noexcept; |
(C++20 起) | |
构造默认分配器。因为默认分配器是无状态的，故构造函数无可见效应。
参数
| other | - | 用以构造的另一 allocator |