⬅️ Back

Returns the last element of the array (the oldest element added).

📝 Syntax

TypeOfArray back()

🔮 Example

// This will create an MovingAverage of size 4 and int type
MovingAveragePlus<int> intAverage(4);

// Will return 0
intAverage.back();

// Array: 8 0 0 0
intAverage.push(8);
// Array: 7 8 0 0
intAverage.push(7);
// Array: 12 7 8 0
intAverage.push(12);
// Array: 1 12 7 8
intAverage.push(1);

// Will return 8
intAverage.back();

⏱ Complexity

Constant (O(1)).