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Prevent Accessibility of Class using "Obsolete" Keyword in C#

Sumit Sharma

10y865Code

This code snippet for Prevent Accessibility of Class using "Obsolete" Keyword in C#.

If we don't want to use any class in future or we want to freeze any class, then we can mark that class with [Obsolete] Attribute as shown below.

While we are trying to access "EventTestOld" class, Visual studio itself showing a message of obsolete. By using this approach we can seal our class for no further use.