super
Why would [super init] ever return nil, when "super" is NSObject? [duplicate]
This question already has answers here:开发者_JAVA百科 Closed 11 years ago. Possible Duplicate: In Objective-C why should I check if self = [super init] is not nil?[详细]
2023-03-21 02:59 分类：问答Unit testing overridden methods which call super()
I\'m trying to figure out the best way of writing a unit test for an overridden method which calls super() as the last step. Basically, I want to massage parameters before they\'re used in the base cl[详细]
2023-03-19 11:46 分类：问答rails3: got something to work by adding 'super' but no idea why, can anyone explain?
Still a rails and ruby newbie, and I\'m trying to figure out why adding \'super\' fixed a problem I was having. (Was actually just a dumb guess to try \'super\' so I have zero understanding why it now[详细]
2023-03-19 04:30 分类：问答The [super dealloc] in dealloc of UIViewController giving problem in iPad
I am working on an application where i am pushing one view controller on to a UINavigationController and releasing it immediately as the navigation controller retains it.When i am poping the view cont[详细]
2023-03-17 05:01 分类：问答django templates - using block.super in included template fails (exception)
the idea is to to have multiple widgets on a page and include all js and css files needed form this \'widgets\' (it\'s easy to manage files this way). Duplicated files is not a problem.[详细]
2023-03-16 21:23 分类：问答How to call "super" from a callback in coffeescript
class Foo a: -> x.call => super will not compile as I can\'t call super from anonymous class. However my[详细]
2023-03-16 07:26 分类：问答Am I using super() correctly?
I made a small chunk of code because I\'m still trying to figure out the specifics of using sup开发者_StackOverflow中文版er(). Why does this chunk run to this TypeError?[详细]
2023-03-16 07:22 分类：问答What does super.<method-name> do in ruby?
With the following code: class ObjA def func puts \"ObjA\" end end module Mod def func puts \"Mod\" end end class ObjB < ObjA[详细]
2023-03-13 19:06 分类：问答Is it possible to impose an upper bound (super X) on a named Generic type?
Suppose I have the following static method and interface (List is java.util.List). Note that the static method enforces a \"super Foo\" on the wildcard type of the list.[详细]
2023-03-11 12:45 分类：问答How do I force a polymorphic call to the super method?
I have an init method that is used and overridden through out an extensive heirarchy. Each init call however extends on the work that the previous did. So naturally, I would:[详细]
2023-03-08 19:40 分类：问答
加载中,请稍侯......