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by: ESPNSTI |
last post by:
Hi,
Please don't shoot me if the answer is simple, I'm new to .Net and C# :)
..
I'm attempting to convert a nullable type to it's "non-nullable" type in a
generic way (without knowing what specific type the nullable type is.)
The reason I'm trying this is because when I attempt to pass a nullable type
value to a SqlCommand parameter and...
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by: pranesh.nayak |
last post by:
Hello Group,
(tech: C#, VS2005)
I'm facing a problem in passing Nullable<DateTimeto a webservice.
Below is code in webservice wrapper (reference.cs) used set/get date.
When i set date value
WS.PropertyDateTime = DateTime.Now();
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by: GG |
last post by:
I am trying to add a nullable datetime column to a datatable fails. I am
getting exception
DataSet does not support System.Nullable<>.
None of these works
dtSearchFromData.Columns.Add( new DataColumn( "StartDate",
typeof( DateTime? ) ) );
dtSearchFromData.Columns.Add( new DataColumn( "EndDate",
typeof( System.Nullable<DateTime>) ) );
Any...
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by: scparker |
last post by:
I have yet to find a satisfactory solution to this problem. It involves
VB.NET 2.0 and datetime issues.
I have a form that asks for a Date to be submitted in dd/mm/yyyy
format. When this is submitted it then is then dealt with as follows:
------------------------------------
Public Sub Update(ByVal sender As Object, ByVal e As...
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by: =?Utf-8?B?emlubw==?= |
last post by:
in .net 2.0, the class (myClass) contains a property defined as:
private _creationDate as As Nullable(Of DateTime)
Public Property CreationDate() As Nullable(Of DateTime)
Get
If _creationDate.HasValue Then
Return _creationDate
Else
Return Nothing
End If
End Get
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by: Benton |
last post by:
Hi there,
I'm creating a custom server control, inheriting from TextBox. It has this
AsDateTime property that returns the textbox contents converted to the
nullable DateTime data type, as follows:
public class TextBoxWeb : System.Web.UI.WebControls.TextBox
{
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by: =?Utf-8?B?VGVycnk=?= |
last post by:
I have a generic function I am using to check constraints, an example of
which is the following:
Public Function ValidateMinValue(Of t As IComparable)(ByVal PropertyName As
String, ByVal value As t, ByVal min As t) As Boolean
Dim newMessage As String = String.Empty
If value.CompareTo(min) < 0 Then
newMessage = String.Format("{0} must not...
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by: =?Utf-8?B?V2FubmFiZQ==?= |
last post by:
I have a start and end date in my application. If a user does not know their
dates yet, I want them, they will be null in the DB and I want them to be
blank in the application. So, I'm trying to figure out how to use a nullable
date, and want to return it in my method.
I tried to cast the output parameter, but I get a run-time cast error:...
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by: Andrus |
last post by:
My type contains constructor with nullable parameter like
public class Iandmed {
public Iandmed(DateTime? miskuup) {}
}
I tried to get its constructor parameter type name using
Type t = typeof(Iandmed);
ConstructorInfo c = t.GetConstructors();
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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 effortlessly switch the default language on Windows 10 without reinstalling. I'll walk you through it.
First, let's disable language...
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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, it seems that the internal comparison operator "<=>" tries to promote arguments from unsigned to signed.
This is as boiled down as I can make it. ...
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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 protocol has its own unique characteristics and advantages, but as a user who is planning to build a smart home system, I am a bit confused by the...
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by: conductexam |
last post by:
I have .net C# application in which I am extracting data from word file and save it in database particularly. To store word all data as it is I am converting the whole word file firstly in HTML and then checking html paragraph one by one.
At the time of converting from word file to html my equations which are in the word document file was convert...
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by: TSSRALBI |
last post by:
Hello
I'm a network technician in training and I need your help.
I am currently learning how to create and manage the different types of VPNs and I have a question about LAN-to-LAN VPNs.
The last exercise I practiced was to create a LAN-to-LAN VPN between two Pfsense firewalls, by using IPSEC protocols.
I succeeded, with both firewalls in...
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by: adsilva |
last post by:
A Windows Forms form does not have the event Unload, like VB6. What one acts like?
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by: 6302768590 |
last post by:
Hai team
i want code for transfer the data from one system to another through IP address by using C# our system has to for every 5mins then we have to update the data what the data is updated we have to send another system
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by: muto222 |
last post by:
How can i add a mobile payment intergratation into php mysql website.
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by: bsmnconsultancy |
last post by:
In today's digital era, a well-designed website is crucial for businesses looking to succeed. Whether you're a small business owner or a large corporation in Toronto, having a strong online presence can significantly impact your brand's success. BSMN Consultancy, a leader in Website Development in Toronto offers valuable insights into creating...
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