What is Salesforce trigger framework?
Table of Contents
- 1 What is Salesforce trigger framework?
- 2 Why we use triggers in Salesforce?
- 3 What are the best practices for triggers in Salesforce?
- 4 How many frameworks are there in Salesforce?
- 5 What is the difference between workflow and trigger?
- 6 What are the considerations while implementing the triggers?
- 7 What should the developer consider when working with triggers?
- 8 What is a good practice for a developer to follow when writing triggers?
What is Salesforce trigger framework?
The SFDC Trigger Framework has an abstract TriggerHandler base class that handles execution and prevents recursion. Child classes inherit from the TriggerHandler class, and override one or more of the trigger context methods (like beforeInsert, beforeUpdate, or afterUpdate).
Why we use triggers in Salesforce?
What is Triggers in Salesforce? A trigger is an Apex script that executes before or after data manipulation language (DML) events occur. Apex triggers enable you to perform custom actions before or after events to record in Salesforce, such as insertions, updates, or deletions.
What is the use of trigger handler in Salesforce?
Apex trigger handler is an apex class to handle complexity in trigger logic set. It is used to provide a better way of writing complex logic that’s required for trigger code and also avoid creating more than one trigger per object.
What are the best practices for triggers in Salesforce?
Apex Trigger Best Practices
- One Trigger Per Object. We should write only 1 Trigger per Object.
- Follow Naming Convention.
- Use only Required Events in Trigger.
- Context-specific Handler Methods.
- Logic-less Triggers.
- Bulkification.
- Use Collections and Avoid SOQL or DML in FOR loops.
- Use SOQL Query FOR Loop.
How many frameworks are there in Salesforce?
So there you have it. Four types of framework agreement you can manage in Salesforce.
What is trigger dispatcher in Salesforce?
The dispatcher is responsible for making sure all of the applicable methods on your trigger handler are called, depending on the current trigger context. It also contains a check to make sure that the trigger has not been disabled.
What is the difference between workflow and trigger?
The workflow only works after the actions are successfully done. The usage of the triggers lies when there is a need to update the particular record or insert a new field after and before the action has taken place. Also, one can delete and again add the objects depending on the business scenario.
What are the considerations while implementing the triggers?
The various considerations while implementing triggers in Salesforce:
- Field history is updated after the trigger has successfully finished processing data.
- Any callout should be asynchronous so that trigger does not have to wait for the response.
- A trigger cannot have a static keyword in its code.
Can we write methods in trigger?
No, you can’t have methods in a trigger.
What should the developer consider when working with triggers?
Let us know if this will help you.
- One Trigger Per Object.
- Logic-less Triggers.
- Context-Specific Handler Methods.
- Bulkify your Code.
- Avoid SOQL Queries or DML statements inside FOR Loops.
- Using Collections, Streamlining Queries, and Efficient For Loops.
- Querying Large Data Sets.
What is a good practice for a developer to follow when writing triggers?
Other Best Practices for writing triggers: Always create only one Trigger per object. Create logic-less Triggers and use Helper Class Design Pattern in which the helper class will contain all the logic. Create context specific handler methods in the Helper Class.
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Empowers teams to work faster with out-of-the-box components that function seamlessly with desktop and mobile devices. Building an app with components facilitates parallel design, improving overall development efficiency.