The Ds\Pair::clear() function is an inbuilt function in PHP which is used to remove all values from the pair.
Syntax:
void Ds\Pair::clear( void )
Parameters: This function does not accept any parameters.
Return Value: This function does not return any value.
Below programs illustrate the Ds\Pair::clear() function in PHP:
Program:
<?php // Create new pair $pair = new \Ds\Pair("G", "neveropen"); echo ("Original pair elements:\n"); // Display the pair elements print_r($pair); echo("Modified pair\n"); // Use clear() function to // remove pair elements $pair->clear(); // Display pair elements print_r($pair); ?> |
Output:
Original pair elements:
Ds\Pair Object
(
[key] => G
[value] => neveropen
)
Modified pair
Ds\Pair Object
(
)
Reference: https://www.php.net/manual/en/ds-pair.clear.php
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