1 // Licensed to the .NET Foundation under one or more agreements. 2 // The .NET Foundation licenses this file to you under the MIT license. 3 // See the LICENSE file in the project root for more information. 4 5 internal partial class Interop 6 { 7 /// <summary> 8 /// Blittable version of Windows BOOL type. It is convenient in situations where 9 /// manual marshalling is required, or to avoid overhead of regular bool marshalling. 10 /// </summary> 11 /// <remarks> 12 /// Some Windows APIs return arbitrary integer values although the return type is defined 13 /// as BOOL. It is best to never compare BOOL to TRUE. Always use bResult != BOOL.FALSE 14 /// or bResult == BOOL.FALSE . 15 /// </remarks> 16 internal enum BOOL : int 17 { 18 FALSE = 0, 19 TRUE = 1, 20 } 21 } 22