Invokes the Objective-C retainCount
method.
objc
retain-count pointer => retain-count
pointer⇩ |
A pointer to an Objective-C foreign object. |
retain-count |
An integer. |
The function retain-count
calls the Objective-C retainCount
instance method of pointer to return its retain count.
LispWorks Objective-C and Cocoa Interface User Guide and Reference Manual - 18 Feb 2025 15:39:48