Invokes the Objective-C "autorelease" method.
"autorelease"
objc
autorelease pointer => pointer
pointer
A pointer to an Objective-C foreign object.
The argument pointer .
The function autorelease calls the Objective-C "autorelease" instance method of pointer to register it with the current autorelease pool. The pointer is returned.
autorelease
release retain make-autorelease-pool with-autorelease-pool