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Published on 2010-05-19T22:19:40Z
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In which UIViewController method should I set to nil all the occurrences of the view controller as a delegate? Is it viewDidUnload (too early?), dealloc (too late?) or something else?
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Guys, need your advise here.
I have:
an UIViewController A
UIView B: I added subview which is a UIView to the UIViewController A
an UIViewController C
What I did is:
in UIViewController A's viewDidLoad's method, I call this:
UIView *subviewB = [[Subview alloc] initWithFrame:CGRectMake(0, 0…
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System UIViewcontroller has button event.Tap on Button fire InfoTableviewController. InfoTableview has UISwitch . How to set NSMutableArray of UIswitch pointer for System UIViewcontroller to access switch .
SystemUIviewcontroller button event
-
(IBAction) Info_Button_Clicked:(id) sender
{…
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Hi,
I recently started a project, using Apple's Utility Application example project. In the example project, there's an info button that shows an instance of FlipSideView. If you know the Weather.app, you know what the button acts like.
I then changed the MainWindow.xib to contain a scrollview in…
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Hi,
I am trying to learn how to use different views, for this sample test app, i have a login page, upon successful logon, the user is redirected to a table view and then upon selection of an item in the table view, the user is directed to a third page showing details of the item.
the first page…
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I'm trying to display a UILabel on top of a UINavigationController. The problem is that when I add the UILabel as a subview of UIWindow it will not automatically rotate since it is not a subview of UIViewController (UIViewController automatically handles updating subviews during rotations).
This…
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In yesterday’s post We learn about Delegates and how we can use delegates in C#. In today’s blog post we are going to learn about Multicast delegates. What is Multicast Delegates? As we all know we can assign methods as object to delegate and later on we can call that method with the help delegates…
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Events and their underlying mechanism "Delegates" are very powerful
tools of a developer and Event
Driven Programming is one of the main Programming Paradigms. Its
wiki definition is "event-driven programming or event-based programming
is a programming paradigm in which the flow of the program…
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I have used delegates in my programming since C# 2.0. But I have seen there are lots of confusion going on with delegates so I have decided to blog about it. In this blog I will explain about delegate basics and use of delegates in C#. What is delegate? We can say a delegate is a type safe function…
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While inspecting delegates in C# and .NET in general, I noticed some interesting facts:
Creating a delegate in C# creates a class derived from MulticastDelegate with a constructor:
.method public hidebysig specialname rtspecialname instance
void .ctor(object 'object', native int 'method') runtime…
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OK, this is going to be my beating a dying horse for the 3rd time.
However, this question is different from my earlier two about closures/delegates, which asks about plans for delegates and what are the projected specs and implementation for closures.
This question is about - why is the Java community…
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