8.4 COM IUnknown interface methods
AddRef
Open generic function
Summary
Implements the COM method AddRef from the COM interface IUnknown.
Signature
AddRef obj => count
Arguments
- obj
- An instance of
<interface>.
Values
- count
- An instance of
<integer>.
Library
COM
Module
COM
Description
Implements the COM method AddRef from the COM interface IUnknown. Adds a reference and returns the new value of obj's count.