Enum SearchOption Path C++ Link System.IO.SearchOption, mscorlib underlying int32 mscorlib.dll Values 2 NameValueHex TopDirectoryOnly00x00AllDirectories10x01 Used by 3types with a member, parameter or interface of this type DirectoryDirectoryInfoEnumerationOptions // System.IO.SearchOption, mscorlib enum class SearchOption : int32 { TopDirectoryOnly = 0, AllDirectories = 1, };