C++ deque size() Function
Example
Get the number of elements in a deque:
deque<string> cars = {"Volvo", "BMW", "Ford", "Mazda"};
cout << cars.size();Definition and Usage
The size() function returns the number of elements in a deque.
The size function is defined in the <deque> header file.
Syntax
deque.size();Parameter Values
None.
Technical Details
| Returns: | The number of elements in the deque (a non-negative integer). |
|---|
Related Pages
Read more about deques in our Deque Tutorial.
