isenum
Determine if variable is enumeration
Syntax
tf = isenum(e)
Description
tf = isenum(returns logical 1 (e)true) ifeis an enumeration. Otherwise, it returns logical 0 (false). Empty enumeration objects returntrue.
Ifeis a heterogeneous array,isenumalways returnsfalse.
Examples
Test for Enumeration
Determine if a variable is an enumeration.
ThePPMclass defines enumerations for three levels:
classdefPPM < int32enumerationHigh (1000) Medium (100) Low (10)endend
Create a variable representing a level. Useisenumto determine if the variable is an enumeration:
currentLevel = PPM.High; isenum(currentLevel)
ans = 1
Input Arguments
Extended Capabilities
Introduced in R2015a
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