Inheritance - Object Attachments

∟Inheritance - Object Attachments

This chapter provides notes on object attachments in H language.

What Is Object Attachment

$append Statement - Attach Objects

Name Collision in Attached Objects

Append Multiple Object Attachments

$trim Statement - Detach Objects

Build Subclasses with Superclasses

Object Morphinism by Changing Attachments

Takeaways:

Object attachment is a new concept in object-oriented programming that allows you to attach another object to the current object.
The $append statement is for attaching another object to the current object.
If a property name or method name in an attached object is identical to one of properties or methods in the primary object, the primary object wins.
The $append statement can be used repeatedly to attach multiple objects to the current object.
The $trim statement for detaching the last appended object from the current object.
The $append statements inside the class definition body can be used to build subclasses with superclasses.