std::queue<T,Container>::front - cppreference.com (original) (raw)

| reference front(); | | | | ------------------------------- | | | | const_reference front() const; | | |

Returns reference to the first element in the queue. This element will be the first element to be removed on a call to pop(). Effectively calls c.front().

[edit] Parameters

(none)

[edit] Return value

Reference to the first element.

[edit] Complexity

Constant.

[edit] See also

| | access the last element (public member function) [edit] | | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | | removes the first element (public member function) [edit] |