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std::front_insert_iterator<Container>:: operator++

From cppreference.net

C++
Iterator library
Iterator concepts
Iterator primitives
Algorithm concepts and utilities
Indirect callable concepts
Common algorithm requirements
(C++20)
(C++20)
(C++20)
Utilities
(C++20)
Iterator adaptors
Range access
(C++11) (C++14)
(C++14) (C++14)
(C++11) (C++14)
(C++14) (C++14)
(C++17) (C++20)
(C++17)
(C++17)
std::front_insert_iterator
Member functions
front_insert_iterator::operator++ front_insert_iterator::operator++(int)
front_insert_iterator & operator ++ ( ) ;
(C++20 前)
constexpr front_insert_iterator & operator ++ ( ) ;
(C++20 起)
front_insert_iterator operator ++ ( int ) ;
(C++20 前)
constexpr front_insert_iterator operator ++ ( int ) ;
(C++20 起)

不执行任何操作。提供这些运算符重载是为了满足 LegacyOutputIterator 的要求。它们使得表达式 * iter ++ = value 和 *++ iter = value 能够用于向底层容器输出（插入）值。

参数

(无)

返回值

* this