How do you call Apex in Apex trigger?
Log in to Salesforce Org → Setup → Build → Develop → Click ‘Apex Class’ → Click On “New” button → Paste the “Code for Apex Class” → Click On “Quick Save”. Note: Firstly, the Apex Class code should be executed as we are calling it from Trigger.
Why we use Apex triggers?
Apex triggers enable you to perform custom actions before or after events to records in Salesforce, such as insertions, updates, or deletions. Just like database systems support triggers, Apex provides trigger support for managing records.
Can you write Apex code in both triggers and classes?
You can write Apex Code in both triggers and classes, and it can be initiated by triggers on the objects or web-service requests. There are certain rules and best practices for writing Apex Code in Salesforce as a backend developer. It’s good to follow these guidelines in order to make your system both scalable and manageable.
What do you need to know about apex in Salesforce?
Apex can be invoked by using triggers . Apex triggers enable you to perform custom actions before or after changes to Salesforce records, such as insertions, updates, or deletions. A trigger is Apex code that executes before or after the following types of operations: insert.
Is it good to have handler class in apex?
Also keep in mind that while working on the Apex trigger, it’s good to have that helper/handler class so we can call it from the trigger. Having handler/helper classes will help make trigger code reusable as well more manageable. One more thing to avoid: hardcoding Salesforce ID in a class or trigger.
What are the best practices for Apex code?
Store important details, including which class and line has thrown an error, to make necessary debugging easier. Another important best practice surrounding Apex Code is the need to follow a proper naming convention. For example, if we are writing a trigger on a case object, then the trigger name should be CaseTrigger.