PHP Ds\Set remove() Function

The Ds\Set::remove() function of Ds\Set class in PHP is an inbuilt function which is used to remove specific values from a Set instance. This function can remove both single or multiple values from a Set.

Syntax:

void public Ds\Set::remove ([ mixed $...values ] )

Parameter: This function accepts the list of values separated by comma operator to be removed from the Set as a parameter.



Return Value: This function does not returns any value.

Below programs illustrate the Ds\Set::remove() function:

Program 1:

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<?php 
  
// Declare a set 
$set = new \Ds\Set([1, 2, 3, 4, 5]);
  
// Corresponding array is
echo "Actual Set is:\n";
print_r($set);
  
// Removing values
$set->remove(3, 4);
  
echo "\nSet after removing values: \n";
print_r($set);
  
?> 

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Output:

Actual Set is:
Ds\Set Object
(
    [0] => 1
    [1] => 2
    [2] => 3
    [3] => 4
    [4] => 5
)

Set after removing values: 
Ds\Set Object
(
    [0] => 1
    [1] => 2
    [2] => 5
)

Program 2:

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<?php 
  
// Declare a set 
$set = new \Ds\Set(["Welcome", 2, "Geeks"]);
  
// Corresponding array is
echo "Actual Set is:\n";
print_r($set);
  
// Removing values
$set->remove(2);
  
echo "\nSet after removing values: \n";
print_r($set);
  
?> 

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Output:

Actual Set is:
Ds\Set Object
(
    [0] => Welcome
    [1] => 2
    [2] => Geeks
)

Set after removing values: 
Ds\Set Object
(
    [0] => Welcome
    [1] => Geeks
)

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



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