Using wrapper class to retrieve data in lwc -- w3web.net

Using Wrapper Class in Lightning Web Component to retrieve list of records of Opportunity Object in Salesforce LWC | How to retrieve list of records of Opportunity Object uses of Wrapper Class in Salesforce LWC – Lightning Web Component

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Hey guys, today in this post we are going to learn about How to retrieve list of records of Opportunity Object uses of Wrapper Class in Salesforce LWC – Lightning Web Component.

A wrapper class is a collection of different Salesforce data types. In Salesforce, you can combine multiple data types and utilize them for various purposes.

A wrapper or container class is a class, a data structure, or an abstract data type whose instances are collections of other objects. To know more details about Wrapper Class Click Here →

 

Files we used to retrieve data from wrapper class in LWC →

lwcWrapperClass.html LWC HTML File Template HTML file to retrieve data from wrapper class in LWC
lwcWrapperClass.js LWC JavaScript File In the javascript file to fetch Opportunity through @@wire decorator in LWC
lwcWrapperClass.js-meta.xml XML Meta File It is used to where this lightning web component file you want to display as lightning__AppPage, lightning__RecordPage, lightning__HomePage.
lwcWrapperClass.css Style CSS It is used to creaet custom table border, padding style CSS property.
lwcWrapperClassApp.app Lightning Application It is used to call the component to preview on browser.
lwcWrapperClassCtrl.cls Apex Controller It is used for fetching Opportunity records through wrapper class in LWC.

 

Final Output →

wrapper class to retrieve data in lwc -- w3web.net

Other related post that would you like to learn in Salesforce

 

  • Find the below steps ▾

 

Create Lightning Web Component HTML →

Step 1:- Create Lightning Web Component : lwcWrapperClass.html

SFDX:Lightning Web Component >> New >> lwcWrapperClass.html

lwcWrapperClass.html [Lightning Web Component HTML]

 

Create Lightning Web Component JavaScript →

Step 2:- Create Lightning Web Component : lwcWrapperClass.js

SFDX:Lightning Web Component >> New >> lwcWrapperClass.js

lwcWrapperClass.js [LWC JavaScript File]

 

Create Lightning Web Component Meta XML →

Step 3:- Create Lightning Web Component : lwcWrapperClass.js-meta.xml

SFDX:Lightning Web Component >> New >> lwcWrapperClass.js-meta.xml

lwcWrapperClass.js-meta.xml [LWC Meta Data XML]

 

Create LWC Style CSS →

Step 4:- Create Style CSS : lwcWrapperClass.css

SFDX:Lightning Web Component >> New >> lwcWrapperClass.css

lwcWrapperClass.css [Style CSS]

 

Create Apex Class Controller →

Step 5:- Create Apex Controller : lwcWrapperClassCtrl.cls

SFDX:Create Apex Class >> New >> lwcWrapperClassCtrl.cls

lwcWrapperClassCtrl.cls [Apex Class]

 

Create Lightning Application →

Step 6:- Create Lightning Application : lwcWrapperClassApp.app

From Developer Console >> File >> New >> Lightning Application

lwcWrapperClassApp.app [Component Application File]

 
Using wrapper class to retrieve data in lwc -- w3web.net
 

Further post that would you like to learn in Salesforce

 

 

FAQ (Frequently Asked Questions)

What is a wrapper class in Salesforce?

A wrapper class is nothing but a collection of different Salesforce data types. In Salesforce, you can combine multiple data types and utilize them for various purposes. For example, there is a wrapper class that can access the account records and displays an in-page block table.

What is the need of wrapper class in Salesforce?

A Wrapper Class is often used by Salesforce Developers for creating new objects within the purview of Apex code. It helps the users in consolidating a set of different fields that are required the most during runtime.

How do I cover a test class for a wrapper class in Salesforce?

You can simply call the wrapper class with methods in the test class to increase the code coverage. It will cover your Wrapper class and methods. Hope this explanation will resolve your query.

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Hi, This is Vijay Kumar behind the admin and founder of w3web.net. I am a senior software developer and working in MNC company from more than 8 years. I am great fan of technology, configuration, customization & development. Apart of this, I love to write about Blogging in spare time, Working on Mobile & Web application development, Salesforce lightning, Salesforce LWC and Salesforce Integration development in full time. [Read full bio] | | The Sitemap where you can find all published post on w3web.net

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