std::back_insert_iterator<Container>::operator*

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indirectly_readable (C++20) indirectly_writable (C++20) weakly_incrementable (C++20) incrementable (C++20) is-integer-like is-signed-integer-like (C++20)(C++20)	sentinel_for (C++20) sized_sentinel_for (C++20) input_iterator (C++20) output_iterator (C++20) input_or_output_iterator (C++20)	forward_iterator (C++20) bidirectional_iterator (C++20) random_access_iterator (C++20) contiguous_iterator (C++20)
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input_iterator_tagoutput_iterator_tagforward_iterator_tagbidirectional_iterator_tagrandom_access_iterator_tagcontiguous_iterator_tag (C++20)	iter_value_titer_difference_titer_reference_titer_const_reference_titer_rvalue_reference_titer_common_reference_t (C++20)(C++20)(C++20)(C++23)(C++20)(C++20)	iterator (C++17 弃用) iterator_traits incrementable_traits (C++20) indirectly_readable_traits (C++20)
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std::back_insert_iterator

成员函数

back_insert_iterator::back_insert_iterator

back_insert_iterator::operator=

back_insert_iterator::operator*

back_insert_iterator::operator++back_insert_iterator::operator++(int)

 

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back_insert_iterator& operator*();		(C++20 前)
constexpr back_insert_iterator& operator*();		(C++20 起)

不做任何事，提供此函数以满足老式输出迭代器 (LegacyOutputIterator) 的要求。

它返回迭代器自身，这使得可以用诸如 *iter = value 的代码输出（插入）值到底层的容器。

参数

（无）

返回值

*this