PHP | Ds\Vector clear() Function
The Ds\Vector::clear() function is an inbuilt function in PHP which is used to clear the vector elements by removing all the elements from the vector.
Syntax:
void public Ds\Vector::clear( void )
Parameters: This function does not accept any parameter.
Return Value: This function does not return any value.
Below programs illustrate the Ds\Vector::clear() function in PHP:
Program 1:
<?php // Create new vector $vector = new \Ds\Vector([1, 2, 3, 4, 5]); echo ("Original Vector\n"); // Display vector elements print_r($vector); echo("Modified Vector\n"); // Use clear() function to // remove vector elements $vector->clear(); // Display vector elements print_r($vector); ?> |
chevron_right
filter_none
Output:
Original Vector
Ds\Vector Object
(
[0] => 1
[1] => 2
[2] => 3
[3] => 4
[4] => 5
)
Modified Vector
Ds\Vector Object
(
)
Program 2:
<?php // Create new vector $vector = new \Ds\Vector(["geeks", "for", "geeks"]); echo ("Original Vector\n"); // Display vector elements print_r($vector); echo("Modified Vector\n"); // Use clear() function to // remove vector elements $vector->clear(); // Display vector elements print_r($vector); ?> |
chevron_right
filter_none
Output:
Original Vector
Ds\Vector Object
(
[0] => geeks
[1] => for
[2] => geeks
)
Modified Vector
Ds\Vector Object
(
)
Reference: http://php.net/manual/en/ds-vector.clear.php
Recommended Posts:
- p5.js | clear() function
- PHP | DS\Map clear() Function
- D3.js | d3.map.clear() Function
- D3.js | d3.set.clear() Function
- PHP | Ds\Set clear() Function
- PHP | Ds\Pair clear() Function
- PHP | Ds\Collection clear() Function
- PHP | Ds\Deque clear() Function
- PHP | Gmagick clear() Function
- PHP | Imagick clear() Function
- PHP Ds\PriorityQueue clear() Function
- PHP Ds\Queue clear() Function
- PHP | Ds\Stack clear() Function
- CSS | clear Property
- What does the CSS rule “clear: both” do?
If you like GeeksforGeeks and would like to contribute, you can also write an article using contribute.geeksforgeeks.org or mail your article to contribute@geeksforgeeks.org. See your article appearing on the GeeksforGeeks main page and help other Geeks.
Please Improve this article if you find anything incorrect by clicking on the "Improve Article" button below.
