iscategorical

Determine whether input is categorical array

Syntax

tf = iscategorical(A)

tf = iscategorical(A)returns logical1(true) ifAis a categorical array. Otherwise,iscategoricalreturns logical0(false).

Open Live Script

Create a workspace variable,A.

A = categorical({“红色”'green''violet';'orange'“红色”'yellow'})

A =2x3 categoricalred green violet orange red yellow

Verify that the workspace variable,A, is a categorical array.

tf = iscategorical(A)

tf =logical1

Ais a 2-by-3 categorical array.

Input variable, specified as a workspace variable.Acan be any data type.

This function fully supports distributed arrays. For more information, seeRun MATLAB Functions with Distributed Arrays(Parallel Computing Toolbox).