gusucode.com > datatypes 工具箱matlab源码程序 > datatypes/@categorical/categories.m
function l = categories(a) %CATEGORIES Get a list of a categorical array's categories. % S = CATEGORIES(A) returns the list of categories in the categorical array A. % S is a cell array of character vectors. % % S includes all categories in A, even those not appearing in any element of % A. To see the values actually present in elements of A, use UNIQUE. % % See also ADDCATS, REMOVECATS, ISCATEGORY, MERGECATS, RENAMECATS, REORDERCATS, SETCATS, UNIQUE. % Copyright 2013-2016 The MathWorks, Inc. l = a.categoryNames;