System.Runtime.CompilerServices.CompilerFeatureRequiredAttribute
namespace System.Runtime.CompilerServices
{
internal sealed class CompilerFeatureRequiredAttribute : Attribute
{
public const string RefStructs = "RefStructs";
public const string RequiredMembers = "RequiredMembers";
public string FeatureName { get; }
public bool IsOptional { get; set; }
public CompilerFeatureRequiredAttribute(string featureName);
}
}