C# Compiler Error – CS0837 the first operand of an ‘is’ or ‘as’ ope

In this blog post, you’ll learn more about the C# Compiler Error – CS0837 and the related message description

C# Compiler Error Code

CS0837

C# Compiler Description for the Code :CS0837

The first operand of an ‘is’ or ‘as’ operator may not be a lambda expression, anonymous method, or method group.