PHP | DsDeque get() Function

PHP Ds\Set get() Function

Last Updated : 16 Aug, 2019

The Ds\Set::get() function of Ds\Set class in PHP is an inbuilt function which is used to get a value from the Set instance. This function is used to fetch a value present at a particular index in the Set instance. Syntax:

mixed public Ds\Set::get ( int $index )

Parameters: This function accepts a single parameter $index which represents the index position in the Set from where the value is to be fetched. Return Value: This function returns the present at the index $index in the Set instance. Below programs illustrate the Ds\Set::get() function: Program 1:

php

<?php 

// Declare new Set
$set = new \Ds\Set([10, 15, 21]); 

// Display the Set element 
var_dump($set); 

// Display value at index 2
echo "Value at index 2 is : ";
print_r($set->get(2));

?>

Output:

object(Ds\Set)#1 (3) {
  [0]=>
  int(10)
  [1]=>
  int(15)
  [2]=>
  int(21)
}
Value at index 2 is : 21

Program 2:

php

<?php 

// Declare new Set
$set = new \Ds\Set(["Geeks", "for", "Keegs"]); 

// Display the Set element 
var_dump($set); 

// Display the value at index 0
echo "Value at index 0 is : ";
print_r($set->get(0));

?>

Output:

object(Ds\Set)#1 (3) {
  [0]=>
  string(5) "Geeks"
  [1]=>
  string(3) "for"
  [2]=>
  string(5) "Keegs"
}
Value at index 0 is : Geeks

Reference: http://php.net/manual/en/ds-set.get.php

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