ParameterAttributes.cs

using System.Runtime.InteropServices;

namespace System.Reflection
{
    [Serializable]
    [Flags]
    [ComVisible(true)]
    [__DynamicallyInvokable]
    public enum ParameterAttributes
    {
        [__DynamicallyInvokable]
        None = 0x0,
        [__DynamicallyInvokable]
        In = 0x1,
        [__DynamicallyInvokable]
        Out = 0x2,
        [__DynamicallyInvokable]
        Lcid = 0x4,
        [__DynamicallyInvokable]
        Retval = 0x8,
        [__DynamicallyInvokable]
        Optional = 0x10,
        ReservedMask = 0xF000,
        [__DynamicallyInvokable]
        HasDefault = 0x1000,
        [__DynamicallyInvokable]
        HasFieldMarshal = 0x2000,
        Reserved3 = 0x4000,
        Reserved4 = 0x8000
    }
}