MATLAB Object-Oriented Programming

(Joyce) #1

Department
Salary
Password




isscalar(emt)




ans =


0


Default Display — Handle to Deleted Object


When a handle object is deleted, the handle variable can remain in the workspace.




delete(Emp123)
Emp123
Emp123 =
handle to deleted EmployeeInfo




Testing for Handles to Deleted Objects


To test for a handle to a deleted object, use isvalid.


Noteisvalid is a handle class method. Calling isvalid on a value class object causes
an error.


Default Display — Detailed Display


The details method does not support customization and always returns the standard
detailed display:


details(Emp123)
EmployeeInfo handle with properties:


Name: 'Bill Tork'
JobTitle: 'Software Engineer'
Department: 'Product Development'
Salary: 1000
Password: 'bill123'


Methods, Events, Superclasses


Class with Default Object Display
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