by: John Wood |
last post by:
I was just looking at an article about using nullable value types. (value
types that can effectively have no value and not be set).
The syntax is to append a question-mark to the value type in...
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by: Steven Livingstone |
last post by:
I've just blogged some stuff on Nullable types in net 2.0.
http://stevenr2.blogspot.com/2006/01/nullable-types-and-null-coalescing.html
Question however as to why you can't simply get an implcit...
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by: Steven Livingstone |
last post by:
Bit of advice here folks.
I am creating a default constructor that just initializes a new instance of
my object and a secon constructor that takes an ID and loads an object with
data from the...
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by: shawnk |
last post by:
Given several nullable boolean flags;
bool? l_flg_01 = true;
bool? l_flg_02 = false;
bool? l_flg_03 = true;
bool? l_result_flg = null;
I would have liked...
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by: Larry Lard |
last post by:
There seems to be something a bit lacking in the way the dataset
designer thing deals (or rather doesn't) with nullable fields in
VS2005. Maybe it's cos I'm using VB2005 Express (which is variously...
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by: Joe Bloggs |
last post by:
Hi,
Can someone please kindly show me how to determine if a type (read value
type) is Nullable.
MSDN has this KB:
How to: Identify a Nullable Type (C# Programming Guide)...
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by: Sam Kong |
last post by:
Hello,
I want to define a generic class which should accept only nullable
types or reference types.
What's the best way to costrain it?
---------
class MyClass<T>{
...
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by: Mike P |
last post by:
What are nullable types used for? The only use I can think of is where
I have a method like this where some values being passed to it may be
null :
public int AddUser(int? UserRegion, string...
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by: MobileBoy36 |
last post by:
Hi all,
Nullable types were announced as new handy stuff in .NET 2.0
But it seems like the datareader doesn't support nullable types.
You have still to check for "IsDbNull".
So, are Nullable...
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by: Tony Johansson |
last post by:
Hello!
I'm reading in a book called Visual C# 2005. In the chapter about Generics
there ia a section about Nullable types.
Here is the text that isn't complete true I think. It says:
"You...
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by: DolphinDB |
last post by:
Tired of spending countless mintues downsampling your data? Look no further!
In this article, you’ll learn how to efficiently downsample 6.48 billion high-frequency records to 61 million...
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by: ryjfgjl |
last post by:
ExcelToDatabase: batch import excel into database automatically...
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by: isladogs |
last post by:
The next Access Europe meeting will be on Wednesday 6 Mar 2024 starting at 18:00 UK time (6PM UTC) and finishing at about 19:15 (7.15PM).
In this month's session, we are pleased to welcome back...
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by: Vimpel783 |
last post by:
Hello!
Guys, I found this code on the Internet, but I need to modify it a little. It works well, the problem is this: Data is sent from only one cell, in this case B5, but it is necessary that data...
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by: ArrayDB |
last post by:
The error message I've encountered is; ERROR:root:Error generating model response: exception: access violation writing 0x0000000000005140, which seems to be indicative of an access violation...
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by: CloudSolutions |
last post by:
Introduction:
For many beginners and individual users, requiring a credit card and email registration may pose a barrier when starting to use cloud servers. However, some cloud server providers now...
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by: Shællîpôpï 09 |
last post by:
If u are using a keypad phone, how do u turn on JavaScript, to access features like WhatsApp, Facebook, Instagram....
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by: af34tf |
last post by:
Hi Guys, I have a domain whose name is BytesLimited.com, and I want to sell it. Does anyone know about platforms that allow me to list my domain in auction for free. Thank you
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by: isladogs |
last post by:
The next Access Europe User Group meeting will be on Wednesday 3 Apr 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM).
In this session, we are pleased to welcome former...
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