C# Compiler Error – CS8510 the pattern is unreachable. it has alrea

In this blog post, you’ll learn more about the C# Compiler Error – CS8510 and the related message description

C# Compiler Error Code

CS8510

C# Compiler Description for the Code :CS8510

The pattern is unreachable. It has already been handled by a previous arm of the switch expression or it is impossible to match.