RuntimeFeature.cs

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using System.Runtime.Versioning;
 
namespace System.Runtime.CompilerServices;
 
public static class RuntimeFeature
{
    public const string PortablePdb = "PortablePdb";
 
    public const string DefaultImplementationsOfInterfaces = "DefaultImplementationsOfInterfaces";
 
    public const string UnmanagedSignatureCallingConvention = "UnmanagedSignatureCallingConvention";
 
    public const string CovariantReturnsOfClasses = "CovariantReturnsOfClasses";
 
    [RequiresPreviewFeatures("Generic Math is in preview.", Url = "https://aka.ms/dotnet-warnings/generic-math-preview")]
    public const string VirtualStaticsInInterfaces = "VirtualStaticsInInterfaces";
 
    public static bool IsDynamicCodeSupported => true;
 
    public static bool IsDynamicCodeCompiled => true;
 
    public static bool IsSupported(string feature)
    {
        switch (feature)
        {
        case "PortablePdb":
        case "CovariantReturnsOfClasses":
        case "UnmanagedSignatureCallingConvention":
        case "DefaultImplementationsOfInterfaces":
        case "VirtualStaticsInInterfaces":
            return true;
        case "IsDynamicCodeSupported":
            return IsDynamicCodeSupported;
        case "IsDynamicCodeCompiled":
            return IsDynamicCodeCompiled;
        default:
            return false;
        }
    }
}