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:
<?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:
<?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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