How do I call apex?

How do I call apex?

Lightning web components can import methods from Apex classes into the JavaScript classes. Once after importing the apex class method you can able call the apex methods as functions into the component by calling either via the wire service or imperatively. The Apex Method should be marked with @AuraEnabled.

How do you call one method in another method in Apex?

How to call a method of a class into another class in apex

1. eg: public class controller 1{
2. public void method 1(){}
3. }
4. public class controller 2{
5. public void method 2() { }
6. }

What happens when you call an APEX method?

When you call a method imperatively, you receive only a single response. Compare this behavior with @wire, which delegates control to the framework and results in a stream of values being provisioned. To improve runtime performance, annotate the Apex method with @AuraEnabled (cacheable=true), which caches the method results on the client.

What are the best practices for apex trigger?

Apex Trigger Best Practices. 1 1. One Trigger Per Object. We should write only 1 Trigger per Object. This is essential because if there are multiple Triggers on a single Object, we 2 2. Follow Naming Convention. 3 3. Use only Required Events in Trigger. 4 4. Context-specific Handler Methods. 5 5. Logic-less Triggers.

How to call multiple APEX methods in JavaScript?

If your JavaScript code invokes multiple Apex methods via @wire or imperatively, the Apex limits are applied separately to each method call. Use default import syntax in JavaScript to import an Apex method via the @salesforce / apex scoped packages.

How to prevent APEX methods from custom button?

Since Summer’13 Salesforce have started what looks like a feature to start to address this. Through a checkbox on the Visualforce page metadata called ‘ [Require CSRF protection on GET requests] [1]’. When enabled it will ensure your page cannot be used via a GET request without a token generated by Salesforce.