The Ds\Set::last() function is an inbuilt function in PHP which is used to return the last element from the Set instance.
Syntax:
void public Ds\Set::last( void )
Parameter: This function does not accept any parameter.
Return Value: This function returns the last value of the Set.
Below programs illustrate the Ds\Set::last() function in PHP:
Program 1:
PHP
<?php // PHP program to illustrate the // Ds\set::last() function // Create a set instance $set = new \Ds\Set(); // Adding elements to Set $set ->add( "Welcome" ); $set ->add( "to" ); $set ->add( "GfG" ); // Print the last element from set print_r( $set ->last()); ?> |
GfG
Program 2:
PHP
<?php // PHP program to illustrate the // Ds\set::last() function // Create a set instance $set = new \Ds\Set(); // Adding elements to Set $set ->add( "10" ); $set ->add( "20" ); $set ->add( "30" ); // Print the last element from set print_r( $set ->last()); ?> |
30
Reference: http://php.net/manual/en/ds-set.last.php