C# Compiler Error – CS0449 the ‘class’, ‘struct’, ‘unmanaged’, ‘not

In this blog post, you’ll learn more about the C# Compiler Error – CS0449 and the related message description

C# Compiler Error Code

CS0449

C# Compiler Description for the Code :CS0449

The ‘class’, ‘struct’, ‘unmanaged’, ‘notnull’, and ‘default’ constraints cannot be combined or duplicated, and must be specified first in the constraints list.

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