init(retain:release:describe:)

Declaration

init(retain: ((NSMapTable<AnyObject, AnyObject>, UnsafeRawPointer) -> Void)?, release: ((NSMapTable<AnyObject, AnyObject>, UnsafeMutableRawPointer) -> Void)?, describe: ((NSMapTable<AnyObject, AnyObject>, UnsafeRawPointer) -> String?)?)