Sunday, September 25, 2016

Odd Even Number in salesforce

                                Say Odd or Even number.

Today We will learn about how to use Odd or Even number in Apex class and Visualforce page in salesforce. 
1 . Create a visualforce page.

<apex:page controller="LearnOddOrEvenNumber" sidebar="false">
    <apex:form >
        <apex:pageBlock title="Find Odd/Even Number">
         <apex:pageMessages/>
           <apex:pageBlockButtons location="bottom">
               <apex:commandButton value="Submit" action="{!FindOddOrEvenNumber}"/>
           </apex:pageBlockButtons>
            <apex:pageBlockSection >
                <apex:pageBlockSectionItem >
                    <apex:outputLabel value="Enter Number:" for="thr"/>
                    <apex:inputText value="{!Mynumber}" id="thr"/>                  
                </apex:pageBlockSectionItem>
                <apex:outputLabel value="Result : ">
                {!Result}
                </apex:outputLabel>
            </apex:pageBlockSection>
        </apex:pageBlock>
</apex:page>

2. Create a Apex class.

public class LearnOddOrEvenNumber{
    public integer Mynumber{get;set;}
    public string Result{get;set;}
    public pageReference FindOddOrEvenNumber(){
        if(math.mod(Mynumber,2) == 0){
            Result = 'This is Even number.';
        }else{
            Result = 'This is Odd number.';
        }
        return null;
    }
}

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