retain-count

All Manuals > LispWorks Objective-C and Cocoa Interface User Guide and Reference Manual > 2 Objective-C Reference

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retain-count

Function

Summary

Invokes the Objective-C "retainCount" method.

Package

objc

Signature

retain-count pointer => retain-count

Arguments

pointer

A pointer to an Objective-C foreign object.

Values

retain-count

An integer.

Description

The function retain-count calls the Objective-C "retainCount" instance method of pointer to return its retain count.

See also

LispWorks Objective-C and Cocoa Interface User Guide and Reference Manual - 21 Mar 2017