Syntax:public AppendIterator::__ construct (void)
Parameters:This function takes no parameters.
Return value:This function does not return any value.The following programs illustrate the AppendIterator function::__ construct() in PHP:
Program 1:
// Declare ArrayIterator $arr1 = new ArrayIterator ( array ( ’G’ , ’ e’ , ’ e’ , ’k’ , ’s’ )); $arr2 = new ArrayIterator ( array ( ’ f’ , ’o’ , ’r’ )); $arr3 = new ArrayIterator ( array ( ’ G’ , ’e’ , ’e’ , ’ k’ , ’s’ ));
// Create a new AppendIterator $itr = new AppendIterator; $itr -> append ( $arr1 ); $itr -> append ( $arr2 ); $itr -> append ( $arr3 );
// Show result foreach ( $itr as $key = > $val ) { echo $key . "= >" . $val . PHP_EOL; }
?> Exit:0 = > G 1 = > e 2 = > e 3 = > k 4 = > s 0 = > f 1 = > o 2 = > r 0 = > G 1 = > e 2 = > e 3 = > k 4 = > s
Program 2:
// Declare ArrayIterator $arr1 = new ArrayIterator ( array ( " Geeks " , "for" , "Geeks" )); $arr2 = new ArrayIterator ( array ( " Computer " , " Science " , "Portal" ));
// Create a new AppendIterator $itr = new AppendIterator; $itr -> append ( $arr1 ); $itr -> append ( $arr2 );
// Show result foreach ( $itr as $key = > $val ) { echo $key . "= >" . $val . PHP_EOL; }
?> Exit:0 = > Geeks 1 = > for 2 = > Geeks 0 = > Computer 1 = > Science 2 = > Portal
Link: https://www.php.net /manual/en/appenditerator.construct.php
