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4 Using MWArra y Classes

Method Description

“numberOfDimensions” on

page 4-123

Returns the number o f dimensions of this

array.

“numberOfElements” on

page 4-123

Returns the total number of elements in this

array.

“numberOfFields” on page

4-123

Returns the number of fields in this array.

classID. This m ethod returns the MATLAB type of this array. The classID

method of MWStructArray overrides the classID method of class MWArray.

The prototype for the

classID method is

public MWClassID classID()

Input Parameters

None

Example — Getting the Class ID of a Structure Array

Create an MWStructArray object and display the class ID:

int[] sdims = {1, 2};

String[] sfields = {"f1", "f2", "f3"};

MWStructArray S = new MWStructArray(sdims, sfields);

System.out.println("The class of S is " + S.classID());

When run, the example displays this output:

The class of S is struct

fieldNames. This method returns the field names in this array.

The prototype for the

fieldNames method is

4-122

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