subclassing
Subclassing Decimal in Python
I want to use Decimal class in my Python program for doing financial calculations. Decimals to not work with floats - they need explicit conversion to strings first.[详细]
2022-12-16 14:59 分类:问答C#: Marshalling a "pointer to an int array" from a SendMessage() lParam
I\'m trying to subclass an unmanaged statusbar window from my managed COM server using a class inherited from NativeWindow, and am running into a wall trying to make sense of how to properly marshal t[详细]
2022-12-16 06:08 分类:问答C#: What is destroying my NativeWindow object and why?
I am using a NativeWindow object to subclass an unmanaged window\'s message pump, with the purpose of intercepting its messages.[详细]
2022-12-15 03:29 分类:问答Why doesn't Apple allow subclassing of UINavigationController? And what are my alternatives to subclassing?
I\'m currently building a tabbed iPhone application where each tab\'s view controller is an instance of UINavigationController, and where every subcontroller of every one of the UINavigationController[详细]
2022-12-14 07:28 分类:问答How to draw a picture instead of the slider on Qt QSlider?
I have created a class that inherits from QSlider. I want to draw a picture on the slider (grabber) instead of showing the plain one. How to do it?[详细]
2022-12-14 01:45 分类:问答Automapping subclass in Fluent NHibernate
I\'m having some trouble getting fluent nhibernate to properly map the class hierarchy that I have. Presuming that I have the following class structure[详细]
2022-12-13 20:28 分类:问答Choosing the right subclass to instantiate programmatically
Ok, the context is some serialization / deserialization code that will parse a byte stream into an \'object\' representation that\'s easier to work with (and vice-versa).[详细]
2022-12-11 15:25 分类:问答I Don't get the WM_GETMINMAXINFO message from other applications
In my C-Dll there is a Windows hook: hook = SetWindowsHookEx(WH_CALLWNDPROC, CallWndProc, hinstance, 0);[详细]
2022-12-09 20:23 分类:问答Overload method (specifically drawRect:) without subclassing
I\'m using a container UIView to house a UIImageView and do some custom drawing.At this point I\'d like to do some drawing on top of my subview.So overriding drawRect: in my container UIView will only[详细]
2022-12-09 18:07 分类:问答Why can't you reduce the visibility of a method in a Java subclass?
Why does the compiler give an error message when you reduce the visibility o开发者_如何学JAVAf a method while overriding it in the subclass?Because every instance of the subclass still needs to be a v[详细]
2022-12-08 21:40 分类:问答