public with sharing class testwrappercontroller {
//createing a list for wrapper class object
// always try to create list seperately outside
// constructor and return it rseperately
//the key concept here is to create list and other variablesotuside
//the constructor.remeber the constructor does not always create all list variable
//variable get methods fire independently of constrcutor,where everthe the get set is defined for
//the variable,in the below case the wpl variable fires seperately
//when it sinvoed as {!wpl}
public List<wrapperclass> wpl {get
{
Account ac =[Select Id,name from Account limit 1];
Contact co =[Select Id,name from Contact limit 1];
wpl = new List<wrapperclass>();
wpl.add(new wrapperclass(ac,co));
return wpl;}
set;}
public void testwrappercontroller(){
system.debug('hi');
}
public class wrapperclass{
public Account acc {get; set;}
public Contact coo {get; set;}
public wrapperclass(Account a,Contact c){
acc =a;
coo =c;
}
}
}
<apex:page controller="testwrappercontroller" tabStyle="account">
<apex:pageBlock >
<apex:pageBlockSection title="Section" columns="2"/>
<apex:pageBlockTable value="{!wpl}" var="cw" >
<apex:column value="{!cw.acc.name}" rendered="true"/>
<apex:column value="{!cw.coo.name}" rendered="true"/>
</apex:pageBlockTable>
</apex:pageBlock>
</apex:page>
