Generic extension method to see if an enum contains a flag

Question

Considering this:

[Flags]
public enum MyEnum {
    One = 1,
    Two = 2,
    Four = 4,
    Eight = 8
}

public static class FlagsHelper
{
    public static bool          


        

Answer 1

Not sure if you're using .NET 4.0 or not, but it comes with the static method Enum.HasFlags().

-- Code Removed (the accepted solution has it already) --