Here we will see how can we use the Extension Methods in advanced manner in other types Imagine you often need to retrieve items from a List based on a custom criterion that the built-in LINQ methods don't cover. Extension Methods for Lists: Filtering based on Custom Criteria And the output would be Extending Enums: Displaying Descriptive Strings Output: Extending DateTime: Calculating Age Output: The code samples can be found at https://github.com/oneananda/C_Sharp_Examples/tree/main/ExtensionMethods
