A strong case for using wrapper and inner classes in Salesforce Visualforce apex
Apex and Visualforce this can be to a great degree supportive to accomplish numerous business situations inside the Salesforce.
What is Wrapper class?
Wrapper Class It is a custom question characterized by Salesforce designer where he characterizes the properties of the wrapper class. Inside to a great degree normal in Visualforce advancement to need to play out some change on information questioned out of Salesforce before showing that information. Each wrapper class looks somewhat changed, in light of the fact that it's exceptionally particular to the individual utilize case and Visualforce page. The general example frequently looks rather like this precedent, which wraps either a Contact or a Lead in an internal class, called Wrapper, of the page controller. Wrapper classes don't need to be inward classes; however the utilization of an internal class is normal and viable.
Wrapper classes are in some routes like structures, association composes, or arithmetical composes given by different dialects, to the degree such examples are conceivable with the constrained contemplation and dynamism accessible in Apex.
Use of Wrapper Class
Individuals have made the inquiries on how they can show a table of records with a check box and afterward process just the records that are chosen. You can utilize wrapper class to show records from numerous records inside a solitary table based around the business needs.
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