Enum Handles Path C++ Link System.Handles, mscorlib underlying int32 mscorlib.dll Values 3 NameValueHex STD_INPUT-100xFFFFFFFFFFFFFFF6STD_OUTPUT-110xFFFFFFFFFFFFFFF5STD_ERROR-120xFFFFFFFFFFFFFFF4 Used by 1types with a member, parameter or interface of this type WindowsConsoleDriver // System.Handles, mscorlib enum class Handles : int32 { STD_INPUT = -10, STD_OUTPUT = -11, STD_ERROR = -12, };