Using keyword plays a vital role in improving the performance of Garbage Collection.
using for namespace means that the types from the imported namespace will be referenced in code
Disposing Resources
The using statement can be used to reference a variable or the result from a method, and at the end of the scope defined by the using statement, the
Dispose method gets invoked
Behind the seen it works like-
Using Directive
Generally Using key word we are using to add namespaces in the class. Using that all the classes, interfaces and abstract classes and their methods and properties available in the current class. we can declare namespace as given below.
I hope it gives you better understanding of using keyword in C#.
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