PHP - Ds Deque set() Function

Ds\Deque::set() function can update the value at a given index.

Syntax

public void Ds\Deque::set( int $index , mixed $value )

Ds\Deque::set() function doesn't return any value. This function can throw OutOfRangeException if an index is not valid.

Example 1

<?php 
   $deque = new \Ds\Deque([1, 2, 3, 4, 5]); 
   echo("The elements in deque: \n"); 
   print_r($deque); 
   
   $deque->set(4, 10); 
   echo("The deque after setting value at index 2: \n"); 
   print_r($deque); 
?>

Example 2

<?php 
   $deque = new \Ds\Deque(["Tutorials", "Point", "India", "Tutorix"]); 
   echo("The elements of deque: \n"); 
   print_r($deque); 
   
   $deque->set(2, "tutorialspoint"); 
   echo("The deque after setting value at index 2: \n"); 
   print_r($deque); 
?>