Trigger Upsert Contact record using trigger when account record is updated

Trigger Upsert Contact record using trigger when account record is updated



Upsert Trigger Class:



trigger upsert Contact on Account (after update, before update, after insert, before insert){

   List<Contact> contactList = new List<Contact>();

   List<Contact> contactList1 = new List<Contact>();

   for(Account acc: [SELECT Id,(SELECT Id,checkbox__c FROM Contacts) FROM Account 
                                                             WHERE Id in: Trigger.new]){

   If(acc.Contacts.size()>0){

     contactList.addAll(acc.Contacts);

      }

  }
   for(contact c:contactList){

          c.checkbox__c= false;
          contactList1.add(c);
   }

   try{

   Upsert contactList1;

}catch(Exception e){


    system.debug('e');

  }

}

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