namespace ObjCRuntime
{
    [AttributeUsage(AttributeTargets.Class | AttributeTargets.Struct | AttributeTargets.Enum | AttributeTargets.Constructor | AttributeTargets.Method | AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Event | AttributeTargets.Interface | AttributeTargets.Delegate, AllowMultiple = true)]
    public abstract class AvailabilityBaseAttribute : Attribute
    {
        public PlatformArchitecture Architecture { get; }
    }
}