by: David Sobey |
last post by:
Hi everyone
I'm having huge difficulties overriding a virtual function with a function
that returns a covariant type. I'd be grateful if someone could show me some
code where this is done:
- A...
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by: Tony Johansson |
last post by:
Hello Experts!
I want to create a virtual clone but I'm not sure if this is the wright way.
Can somebody tell me where I have made error in the code.
I get some compile error in this code also....
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by: scoobydoo |
last post by:
Hello,
I am trying to implement ICloneable's Clone() function, using
Serialization. However, my code causes an exception.
I have a class derived from TreeNode called "Node1".
In Node1, I...
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by: Richard |
last post by:
I need a deep clone of my derived TreeNode class.
Can anyone help me writting a clone() override that will do this?
I've seen examples like this,...
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by: Amil Hanish |
last post by:
I have two classes that I have implemented ICloneable. From my top-level
class, how to I clone the base class values: See "how do I clone the base
class values" below. Since Clone returns an...
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by: Steve Teeples |
last post by:
I have TreeNodes in a TreeView, each contains unique data in its Tag section.
I am trying to 'clone' a TreeNode and then modify the tag data of the cloned
TreeNode. What I am seeing is that by...
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by: bclegg |
last post by:
Hi,
When I implement the example code it errors with
'No parameterless constructor defined for this object.'
experimenting with dim o as object = mytreenode.clone() gives the same
error.
The...
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by: David |
last post by:
Hi, I've been working with TreeView for ASP.NET. I've had several puzzling
difficulties with it. For example I can write an application that works
fine programmatically adding TreeNode objects to...
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by: woessner |
last post by:
I have a lot of classes which derive from a common base class. I want
to be able to clone objects of these types so I have given the base
class a pure virtual clone method. The derived classes...
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by: ryjfgjl |
last post by:
In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...
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by: emmanuelkatto |
last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud.
Please let me know.
Thanks!
Emmanuel
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by: BarryA |
last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
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by: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
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by: Sonnysonu |
last post by:
This is the data of csv file
1 2 3
1 2 3
1 2 3
1 2 3
2 3
2 3
3
the lengths should be different i have to store the data by column-wise with in the specific length.
suppose the i have to...
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by: Hystou |
last post by:
There are some requirements for setting up RAID:
1. The motherboard and BIOS support RAID configuration.
2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...
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by: Hystou |
last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can...
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by: Oralloy |
last post by:
Hello folks,
I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>".
The problem is that using the GNU compilers,...
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by: tracyyun |
last post by:
Dear forum friends,
With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each...
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