MATLAB Object-Oriented Programming
The handles refer to the same object: == and isequal return true. The handles refer to objects of the same class that have the ...
Functionality Supported by Handle Classes Deriving from the handle class enables your class to: Inherit several useful methods ...
Which Kind of Class to Use In this section... “Examples of Value and Handle Classes” on page 7-11 “When to Use Value Classes” on ...
When to Use Handle Classes Handle objects are useful in specialized circumstances where an object represents a physical object s ...
The Handle Superclass In this section... “Building on the Handle Class” on page 7-13 “Handle Class Methods” on page 7-13 “Event ...
methods('handle') Methods for class handle: addlistener findobj gt lt delete findprop isvalid ne eq ge le notify Event and Liste ...
When MATLAB Destroys Objects MATLAB destroys objects in the workspace of a function when the function: Reassigns an object vari ...
Handle Class Destructor In this section... “Basic Knowledge” on page 7-16 “Syntax of Handle Class Destructor Method” on page 7-1 ...
To be a valid class destructor, the delete method: Must define one, scalar input argument, which is an object of the class. Mus ...
A delete method can access properties of the object being deleted. MATLAB does not destroy these properties until after the dele ...
h.Data.a = rand(10,1); end end function delete(h) % Protect against accessing properties % of partially constructed objects if ~ ...
function delete(obj) fclose(obj.FileID); end Destructors in Class Hierarchies If you create a hierarchy of classes, each class c ...
No longer referenced anywhere Explicitly deleted by calling delete on the handle Inside a Function The lifecycle of an object ...
Destruction of Objects with Cyclic References Consider a set of objects that reference other objects of the set such that the re ...
MATLAB calls a private superclass delete method as a result of an explicit call to a public subclass delete method. Nondestructo ...
function cbFunc(obj,varargin) c = class(obj); disp(['Java object callback on class ',c]) end function delete(obj) c = class(obj) ...
Manage Object Lifecycle in Applications MATLAB applications that use Java objects should manage the lifecycle of the objects inv ...
Find Handle Objects and Properties In this section... “Find Handle Objects” on page 7-26 “Find Handle Object Properties” on page ...
Related Examples “Class Metadata” on page 16-2 See Also ...
Implement Set/Get Interface for Properties In this section... “The Standard Set/Get Interface” on page 7-28 “Subclass Syntax” on ...
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