How to add users to Public Group using Apex in Salesforce?
To add users to Public Group using Apex, we have to insert the entries in GroupMember entity. As per the following trigger, when a user record is created, the created ....
Tag: Salesforce Apex Trigger
How to pass Trigger.Old to Apex class in Salesforce?
Sample Code: Trigger:trigger Sample on Opportunity (before update, before insert) { if (Trigger.isInsert) { SampleApexClass.SampleMethod(Trigger.new); } else if (Trigger.isUpdate) { SampleApexClass.SampleMethod1(Trigger.new, Trigger.old); }} Apex Class:global class SampleApexClass () { global ....
How to pass Trigger.New to Apex class in Salesforce?
Sample Code: Trigger:trigger Sample on Opportunity (before update, before insert) { if (Trigger.isInsert) { SampleApexClass.SampleMethod(Trigger.new); } else if (Trigger.isUpdate) { SampleApexClass.SampleMethod1(Trigger.new, Trigger.old); }}Apex Class:global class SampleApexClass () { ....
How to update a field in Master record when child record is updated?
To update a field in Master record when child record is updated, we have to use Trigger. Sample Trigger: In the below trigger, if a Contact is created or updated, ....
How to create chatter post using Apex in Trigger or Controller?
Sample Code: //Adding a Text postFeedItem post = new FeedItem();post.ParentId = oId; //eg. Opportunity id, custom object id..post.Body = 'Enter post text here';insert post;//Adding a Link postFeedItem post = new ....
Trigger to send a pdf along with email in Salesforce
Messaging.EmailFileAttachment can be used to trigger to send a pdf along with email in Salesforce. Sample Trigger: trigger sendEmail on Employee__c (after insert, after update) { List<Messaging.SingleEmailMessage> mails = new ....
Context Variables in triggers
Context Variables in triggers are isExecuting, isInsert, isUpdate, isDelete, isBefore, isAfter, isUndelete, new, newMap, old, oldMap, size. isExecuting Returns true if the current context for the Apex code is a trigger, not ....
Difference between triggers and workflow rules in Salesforce
Triggers 1. Triggers can work across objects. 2. Coding is required. 3. Trigger works before and after some actions. Workflow rules 1. Workflow Rules will be helpful to update the same object or master ....
How to call Apex class in trigger in Salesforce?
Sample Trigger: trigger sample on Account (before insert) { for(Account a : trigger.New) { sampleRest s = new sampleRest(); }} Sample Apex Class: public class sampleRest { ...................... ....
When to use before and after trigger in Salesforce?
Before Trigger: In case of validation check in the same object. Update the same object. After Trigger: Insert/Update related object, not the same object. Notification email. If we want to ....