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C++ queue back() Function

❮ queue Functions


Example

Get the last element of a queue:

queue<string> cars;
cars.push("Volvo");
cars.push("BMW");
cars.push("Ford");
cars.push("Mazda");
cout << cars.back();

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Definition and Usage

The back() function returns the last element of a queue. This is the element that was added last.

You can also use it to change the last element, like cars.back() = "VW";.

The back function is defined in the <queue> header file.


Syntax

queue.back();

Parameter Values

None.

Technical Details

Returns: A reference to the last element of the queue.

Related Pages

Read more about queues in our Queues Tutorial.


❮ queue Functions

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