underlyingValue

Underlying numeric value for C++ enumeration object created in MATLAB

Since R2019a

Syntax

underlyingValue(cppEnum)

Description

underlyingValue(cppEnum) returns the underlying numeric value for a C++ enumeration object created in MATLAB^®. underlyingValue is an instance method of the enumeration.

Examples

Display Underlying Color Value

Create a file enums.hpp with these statements.

enum class COLOR {

RED=100,
BLUE=500,
BLACK=1000,
WHITE=5000,

};

Build the C++ interface.

clibgen.buildInterface('enums.hpp')
addpath enums

Type clib.enums.COLOR., then press Tab. Select BLACK.

Display the underlying numeric value.

underlyingValue(clib.enums.COLOR.BLACK)

ans =

  int32

   1000

Input Arguments

cppEnum — C++ enumeration created in MATLAB

C++ enumeration object

C++ enumeration created in MATLAB, specified as a C++ enumeration object.

Example: clib.enums.COLOR.BLACK

Version History

Introduced in R2019a