HI
 i have Customer_Policy_details__c object which is child to account which contines Expired, Active, getting expired records so, when ever the policy status changes to Getting expired or expired or deleated i want to update the count in account object below is the code able to save the class but count is not updating in Account object can anyone help.


trigger forcounting on Customer_Policy_details__c (after update,after delete) {



forcount.makefunction(trigger.new,trigger.old);



}


Public class forcount{

Public Static void makefunction (List<Customer_Policy_details__c> varnewCon,List<Customer_Policy_details__c> varold){


                         map<Id,Customer_Policy_details__c> varmaplist = new map<Id,Customer_Policy_details__c>();
                         
                         
                         
     if (varnewCon != null){

         for(Customer_Policy_details__c varc : varnewCon){

                  if(varc.Account__r != null ){
                    
                  varmaplist.put(varc.Account__r.id,varc);

           }

       }

    }

  if (varold != null){

         for(Customer_Policy_details__c varcc : varold){

                       if(varcc.Account__r != null )
{
                    
                  varmaplist.put(varcc.Account__r.id,varcc);

           }

       }

    }

List<Account> varacclist = [SELECT id,Expired__c,Active_Policies__c,Acction_Required__c,(SELECT id,Policy_Status__c FROM Customer_Policy_details__r) FROM Account Where id in: varmaplist.keyset()];

    
    if(varacclist.size() > 0) {
                   
                        for(Account a : varacclist  ){
                            for(Customer_Policy_details__c csd:a.Customer_Policy_details__r)
{

                             if(csd.Policy_Status__c == 'Expired'){

                           a.Expired__c = a.Customer_Policy_details__r.size();
          }

                 else if(csd.Policy_Status__c == 'Getting Expited'){

                           a.Acction_Required__c = a.Customer_Policy_details__r.size();

           }
              else   if(csd.Policy_Status__c == 'Active'){

                           a.Active_Policies__c = a.Customer_Policy_details__r.size();

           }
        }
}

       update varacclist; 

      }

  }

}