Wrapper Class in Apex Salesforce
A wrapper class in Salesforce Apex is a custom class that allows you to combine different types of data into a single object. It's particularly useful when you need to work with complex data structures or display multiple pieces of information in a Visualforce page. Wrapper classes are commonly used in scenarios like: Visualforce Pages : You can use wrapper classes to display data from multiple related objects in a single table or form on a Visualforce page. Apex Controllers : Wrapper classes can be used to pass complex data structures between Apex controllers and Visualforce pages. Lightning Components : In Lightning development, wrapper classes are often used to format data for display in Lightning components or to simplify the structure of data passed between components. Integration : When working with external systems or APIs, wrapper classes can help structure data in a way that's easier to work with in Apex code. Here's an example of how you can use a wrapper class w...