PHP Classes

File: public/Classes/Operationen/Subtraktion.php

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File: public/Classes/Operationen/Subtraktion.php
Role: Class source
Content type: text/plain
Description: Class source
Class: PHP Calculator
Calculate the result of multiple math operations
Author: By
Last change:
Date: 2 years ago
Size: 299 bytes
 

Contents

Class file image Download
<?php
    namespace Taschenrechner\Classes\Operationen;
   
    class Subtraktion extends Operation {
        //Gibt das Zeichen für die Operation zurück
        public function getSign() {
            return "-";
        }
       
        public function calculate($a, $b=NULL) {
            //Berechne die Operation
            return $a - $b;
   
        }
    }
?>