How to pass wrapper class object from Aura component to apex?

How to pass wrapper class object from Aura component to apex?

To pass the wrapper class from your aura component to your apex class, you are going to need to serialize it. Your errors are because when the component is initialized, the wrapper class is null.

When is an aura attribute defined with type as an inner class in Lightning component?

When an aura attribute defined with type as an Inner class in lightning component, it throws an error message “Invalid Definition” or it will throw internal salesforce error with Id “-227057212”, when the org has a namespace. Please refer this link . Issues with the Inner wrapper class ..

How to use arrays in Lightning aura components?

You can use arrays for each of these basic types. For example: To retrieve the string array from an Apex controller, bind the component to the controller. This component retrieves the string array when a button is clicked. Set the Apex controller to return a List object.

How to use wrapper class in Lightning component-inner class example?

Apex class Controller [Include Wrapper/Inner class]. // create a wrapper class object and set the wrapper class @AuraEnabled properties and return it to the lightning component. To access apex [wrapper ] class properties in Lightning Component you have need to make them @AuraEnabled.

How to pass multiple parameters from lightning to apex?

I am trying to pass multiple parameters from the lightning component to the Apex Class. But the passed parameter from the lightning component to Apex shows as NULL. Below is the component Controller

Why is the passed parameter in apex class null?

Am I missing something here why the passed parameter is null here. You formed the JSON for the parameters incorrectly. In short, you need one JSON object with one property for each parameter you want to pass, not one JSON object per parameter.

Do you have to have @ auraenabled annotation in apex?

Each property in the Apex class must have an @AuraEnabled annotation, as well as a getter and setter. The MyCustomApexClass Apex class has a property with a type of another custom Apex class, MyOtherCustomApexClass.

How to call an apex class from a lightning component?

Now, let’s go ahead and define an apex class that can be used by this lightning component. The apex class should simply return the list of Account records with the Name and Type fields. To keep things simpler, we will just query the first 10 accounts using the LIMIT operator.

How to create client side controller in apex?

Let’s go ahead and create the Client side controller for this component. Just click on the “Create” button on the right side of the component beside the “Controller” tab.