std::deque::push_front
STD::DEQUE::PUSH[医]前部
void push_front( const T& value | | |
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void push_front( T&& value | | (since C++11) |
value
到容器的开头。
所有迭代器,包括过去的结束迭代器,都是无效的.。没有引用无效。
参数
value | - | the value of the element to prepend |
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返回值
%280%29
复杂性
常量。
例外
如果引发异常,则此函数不具有%28强异常保证%29的效果。
另见
emplace_front (C++11) | constructs an element in-place at the beginning (public member function) |
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push_back | adds an element to the end (public member function) |
pop_front | removes the first element (public member function) |
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