org.robovm.objc

Class ObjCExtensions

java.lang.Object

org.robovm.objc.ObjCExtensions

public abstract class ObjCExtensions
extends Object

Base class for all Objective-C extension classes (categories). Note that it is not possible to create new categories in Java which adds methods to Objective-C classes.

Constructor Summary

Constructors

Constructor and Description
ObjCExtensions()

Method Summary

Modifier and Type	Method and Description
protected static void	initObject(ObjCObject o, long handle)
protected static void	updateStrongRef(ObjCObject o, Object before, Object after) Updates a strong reference handling null values properly.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ObjCExtensions

public ObjCExtensions()

Method Detail

initObject

protected static void initObject(ObjCObject o,
                                 long handle)

updateStrongRef

protected static void updateStrongRef(ObjCObject o,
                                      Object before,
                                      Object after)

Updates a strong reference handling null values properly. This is only meant to be used internally for Property setter methods with strongRef=true.

Parameters:

thiz - the owner of the property.

before - the previous value for the property. If not null and not equal to after #removeStrongRef(Object) will be called on this value.

after - the new value for the property. If not null and not equal to after #addStrongRef(Object) will be called on this value.