gusucode.com > datatypes 工具箱matlab源码程序 > datatypes/@categorical/private/invalidCode.m
function code = invalidCode(codes) % INVALIDCODE Return an invalid internal code, larger than all valid codes. % Copyright 2015 The MathWorks, Inc. % The value returned is intmax(class(codes)), the largest integer value that can % be stored in the given internal codes array. See the castCodes method. if isa(codes,'uint8') code = uint8(255); elseif isa(codes,'uint16') code = uint16(65535); elseif isa(codes,'uint32') code = uint32(4294967295); else % isa(codes,'uint64') code = uint64(18446744073709551615); end