Saturday, 26 May 2012

To perform arithmetic operations (APEX)



public class arthematic { 
   
    public Integer num1 { get; set; }

    public Integer num2 { get; set; }
   
    public Integer sum { set; }//If we take inputbox then only we need this, if use outputtext this datamember is not required
   
    public Integer diff { set; }
   
    public Integer mul { set; }
   
    public Integer div { set; }    
  
    public PageReference addition() {
   
        //return null;
        return Page.arthematic;
    }
   
    public arthematic() {
        num1 = num2 = 0;       
    }   
   
   //Addition
    public Integer getSum() {
        //return num1 + num2;       
        return add();
    }   
    public Integer add() {       
        return num1 + num2;
    }
   
    //Subtraction
    public Integer getDiff() {
        //return num1 + num2;       
        return diff();
    }   
    public Integer diff() {       
        return num1 - num2;
    }
   
    //Multiplication
    public Integer getMul() {
        //return num1 + num2;       
        return mul();
    }   
    public Integer mul() {       
        return num1 * num2;
    }
   
    //Division
    public Integer getDiv() {
        //return num1 + num2;       
        return div();
    }   
    public Integer div() {       
        return num1 / num2;
    }/*//<apex:commandButton value="div"/>
//<apex:outputText value="{!div}"/><br></br><br></br>*/ //Getting Exception
   
    }

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