English 中文(简体)
目标C的签署人
原标题:Assign pointers in objective C
-(id)setBigObject:(BigObject *)abc{
    self.wl = abc;
    abc.smallObject = self.smallObject; 

}

我有一个大目标,即用户通过大目标。 我给我留下了巨大的价值,因此,我写了“自己,wl = abc;但我想我的小小 small。 标 标 因此,我确实是“不满意”的。 反对:

因此,当我把这个小小小小小小小小小小小小小小小孩 时。 反射本身也会改变。 什么时候?

最佳回答

是的,如果你对同一物体有多个点,那么通过其中任何点更改该物体(如果我正确理解你的问题)。

当你指派点人,如你也应当发出保留电文(并在你重新使用时发布),除非你使用垃圾收集。

问题回答

暂无回答




相关问题
Asynchronous request to the server from background thread

I ve got the problem when I tried to do asynchronous requests to server from background thread. I ve never got results of those requests. Simple example which shows the problem: @protocol ...

objective-c: Calling a void function from another controller

i have a void, like -(void) doSomething in a specific controller. i can call it in this controller via [self doSomething], but i don t know how to call this void from another .m file. I want to call ...

ABPersonViewController Usage for displaying contact

Created a View based Project and added a contact to the AddressBook using ABAddressBookRef,ABRecordRef now i wanted to display the added contact ABPersonViewController is the method but how to use in ...

NSArray s, Primitive types and Boxing Oh My!

I m pretty new to the Objective-C world and I have a long history with .net/C# so naturally I m inclined to use my C# wits. Now here s the question: I feel really inclined to create some type of ...

NSUndoManager and runModalForWindow:

I have a simple Core Data app which displays a list of entities in the main window. To create or add new entities, I use a second modal window with a separate managed object context so changes can be ...

NSMutableArray values becoming "invalid"

I m trying to show a database information in a tableview and then the detailed information in a view my problem is as follow: I created a NSMutableArray: NSMutableArray *myArray = [[NSMutableArray ...

iPhone numberpad with decimal point

I am writing an iPhone application which requires the user to enter several values that may contain a decimal point (currency values, percentages etc.). The number of decimal places in the values ...

热门标签