std::queue front

od C++98

// (1) Non const version
reference front();

// (2) Const version
const_reference front() const;

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

zanotuj

Effectively calls c.front().

Parameters

(none)

Return value

Reference to the first element.

Exceptions

(none)

Complexity

Constant - (1).

Example

important

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