Using the instanceof Operator : instanceof « Language Basics « PHP

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PHP » Language Basics » instanceof

Using the instanceof Operator


 

<?php

     class Math {

          public function add($op1, $op2) {

               if(($op1 instanceof Float) && ($op2 instanceof Float)) {

                    return $op1->getFloat() + $op2->getFloat();

               } else {

                    echo "Must pass two Floats!\n";

               }

          }

     }

?>

Related examples in the same category

Difference between instanceof and is_subclass_of( )

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