Set Nullable Property In Program Like "public Decimal?

Dec 17, 2011

How to set Nullable Property in vb.net like "public decimal? unitprice {get; set;}"

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Why Won't A Nullable Public Property In A Class Accept 0 (zero) As Assignment

Apr 17, 2009

I have a nullable public property on a class using Vb.net 3.5:

Public Property TicketCharge() As Nullable(Of Decimal)
Get
If _TicketCharge = Nothing Then

[code]....

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.net - CLR FormatException Thrown When Databinding An Int32 Field To A Nullable Decimal Property?

May 28, 2012

I have written a .Net 4.0 Winforms Numeric Editor control (which inherits from TextBox), and I have added a Value property that is a nullable decimal type, as follows:

Public Class NumericEditor
Inherits TextBox
Private _value As Decimal? = Nothing

[code]....

how to get around this exception, particularly when I'm databinding a number field to a number property, and there should be no string conversion happening. (To further complicate things, I'm using a similar technique for another control where I databind a DateTime field to a nullable DateTime property, and that control works just fine.)

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How Does The Program Know That The Public Property X And Y Means The Coordinates Of The Object

Nov 9, 2011

I've got a piece of code of a class. When initialised a new object is made on a picturebox. But what I don't know is how does the program know that the public property x and y means the coordinates of the object?

[code]...

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VS 2008 Webservice Compilation Error Re:System.Nullable(Of Decimal)

Jun 1, 2009

Quote:Value of type System.Nullable(Of Decimal) cannot be converted to System I have the code below which seems to work fine on my development server but causes a compilation error when I put it on my live webserver (uncommented).The error message I get from the event viewer in IIS is as above.

' <WebMethod(Description:="Insert into Referral Payments Table.")> _
'Public Function InsertReferralPayment(ByVal ReffererCustID As Integer, ByVal InstalledCustID As Integer, ByVal AmountReferrer As Nullable(Of Decimal), ByVal AmountInstalled As Nullable(Of Decimal), ByVal ReferrerChequeSentDate As Nullable(Of Date), ByVal InstalledChequeSentDate As Nullable(Of Date), ByVal ReferrerChequeNo As Integer, ByVal InstalledChequeNo As Integer, ByVal InputBy As String) As Integer

[code]....

From what I can tell IIS is configured the same and both referenced DataTables seem identical.

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Reflection - Find From A Property Info Object If That Property Has A Non Public (Private / Protected) Setter?

Aug 27, 2009

I searched on the forum / Internet for the solution how a PropetryInfo object (of a Public property) can reveal if it has a Private Protected Setter ... it was all in vain .... all help I found was about how to "Set" value of a public property having a Private Setter.I would like to know if I have a PropertyInfo object of a public property, how would I know if its Setter is Non Public?

I tried, in a exception handling block, where I did a GetValue of the PropertyInfo object and then called SetValue by setting the same value back... but to my surprise it worked well and didn error out.

[Code]...

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Property Keycode Is Non-nullable?

Apr 7, 2009

I am creating a setup project for my VB application. Everything seems to look fine. However when I tell it to build the solution I get the following error:Property 'keycode' is non-nullable. I have never seen this before in other setup projects and I can't find any help from MS.

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Use Nullable(of T) For Property Using List<of T>?

Jan 17, 2012

In the below sample code, I have tried to use Nullable(of T) for DateTime and I want to use it same of the Dimensions property which is List(of Dimension).

CODE:

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Nullable(Of Double) Property Turns Nothing Into 0.0?

Mar 5, 2009

I was under the impression that any time I set a Nullable(Of Something) to Nothing, it will take the value of Nothing.In a class, I have;

Private _something As Nullable(Of Double)
Public Property Something() As Nullable(Of Double)
Get
Return _something
End Get

[Code]...

In my page, using this class I set Something = Nothing, but as I step into the Set method, value = 0.0.Am I doing something wrong here? Or do I just not understand Nullable types yet?

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VS 2008 Nullable Property Question?

Feb 16, 2011

I have Nullable properties in my class:Public Property FileStatusID() As Integer?

Get
Return m_FileStatusID
End Get

[code].....

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Build Error - Property Keycode Is Non Nullable

Jul 4, 2005

I tried to build my project but it has 1 build error
:Property 'Keycode' is non-nullable.
I double click it but it points nowhere. I'm really desperate. My project consists of Crystal Report. It had just been upgraded from version 8.5 to version 11. Is it possible that this is the source of error?

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Invoke HasValue On A Nullable Property Of An Object Via Reflection?

Sep 15, 2010

This function loops all properties of an object to create the updatequery to save te object to the DB.

We had to make some changes to it because of the introduction of nullable properties. If the property is nullable we would like to check the 'HasValue' property. This does works when it has a value. When the property has no value we get an 'Non-static method requires a target'-error at the CBool-line

An other way to check the 'HasValue'-prop of a property using reflection?

Private Function GetUpdateQuery(ByVal obj As Object, ByRef params As List(Of SqlParameter), Optional ByVal excl As String() = Nothing) As String
Dim sql As String = String.Empty

[Code].....

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Nullable Property - Set Code That Execute In The Case Of The Value Being Null

Sep 17, 2010

[Code] Now the problem is that after i put this user-control in a form, I have to set a value for the Handled file. Otherwise it gives me a value cannot be null exception. Is there a way that i can set code that would execute in the case of the value being null? [Code]

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The Null Value Cannot Be Assigned To A Member With Type System.Decimal Which Is A Non-nullable Value Type?

Sep 15, 2010

I have a Job Register Table and that table doesn't have any records.

This is my LINQ code:
Dim QRecordCount = (From LC In CntxtJobDetails.JobRegistrations _
Where LC.JobCode <> 0 _

[code].....

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Assign A Public Property?

Feb 22, 2011

At the moment i'm working hard to better understand aspnet (VB), still learning and still enjoying, but at the moment i'm struggling with (i think something realy easy) but can't find out how to fix it,what i need to do is: assign the propperty Weekday() of CSlot Dim CSlot As New timeslotParamTO I have to assign te propperty weekday to Cslot but the propperty must be 1 or more items from the Public Enum WeekdayEnum. i just can't figure out how to assign 1 or more weekday's to CSlot.weekday().

[code]...

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Public Read Only Property

Jul 15, 2009

What is a public read only property?If you're not living on the edge, you're taking up too much room

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What Is Purpose Of Public Property

Jan 9, 2010

What is the purpose of Public property? why would i do this instead of just doing Public abc as string? [code] Because you may want to do data validation on it before assigning the value to the Private variable. Because you might want to raise an event when the value in the Private variable changes. Because you might later want to make it a ReadOnly property.

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'Public Property' Not Working Properly?

May 24, 2009

I've defined a public property in a mdiParent form

Public Property StatusBar_LastChecked() As String
Get
Return Me.Statusbar1_LastChecked.Text[code]....

Now when I run the code, the msgbox shows the current text and then the new text. BUT the actual text in the StatusBar remains unchanged.

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C# - Public Property On A Single Line?

Sep 23, 2011

Is there any way I can put Public Properties on a single line in VB.NET like I can in C#? I get a bunch of errors every time I try to move everything to one line.

C#:

public void Stub{ get { return _stub;} set { _stub = value; } }

VB.NET

Public Property Stub() As String
Get
Return _stub[code].....

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Have The Get Part Of A Property Available As Public But Keep The Set As Private?

Sep 22, 2009

is there a way to have the Get part of a property available as public, but keep the set as private?Otherwise I am thinking I need two properties or a property and a method, just figured this would be cleaner.

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Make A Property Public Get But Private Set?

Apr 25, 2009

I just stumbled over this in some C# code...:public Foo Foo { get; private set; }

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Asp.net Loading A Control Programmatically With A Public Property To Be Set

Oct 12, 2011

I have a vb.net asp application where I'm loading a control (from another control on a page). I want to set a variable between the two controls when it loads. This is where I load the control:

[Code]...

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Implement - Public ReadOnly Property Within A Class

Feb 24, 2009

How does one implement something as Public ReadOnly Property within a class.

CODE:

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Property ReadWrite In Private And ReadOnly In Public?

Feb 23, 2009

Can i have a property that is Readonly for Public but can Read/Write in Private?

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Return Public Class Readonly Property

Feb 13, 2009

I have created a class called clsLogIn [code]Now I am on a different form, frmSchedule, and I want to get the ProviderNum property from clsLogin into a text box.

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VS 2010 Class Public Property Or Sub/Function?

Jul 13, 2011

I was wondering if someone could explain to me the differences between these 2 ways of accessing a class property.Access Way : 1 (To me this looks like im declaring the property of the class as a Global variable which can be changed anywhere

[Code]...

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C# : Make A Jagged String Array A Public Property?

Mar 28, 2011

Public Property TabsCollection()() as String()()
Get
Return _tabsCollection
End Get

[code]....

but it errors saying: End of statement expected.

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Custom Class With A Public Property String Array?

Jan 5, 2010

I am trying to create a property of type string array (if this is possible).....and I seem to be lost.

I tried the following, but it says "String cannot be converted to '1-dimensional array of string'" at the return

Private _strZipList As String()
Public Property strZipList(ByVal i As Integer) As String()
Get

[Code].....

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Public Property Has Multiple Definitions With Identical Signatures?

Sep 7, 2011

Visual Basic gave me these errors:

Error1'Private Shared Sub AutoSaveSettings(sender As Object, e As System.EventArgs)' has multiple definitions with identical signatures.C:Documents and SettingsCatalinmy documentsvisual studio 2010ProjectsGame OS 0.2Game OS 0.2My

[code].....

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Public Property With Percentage Symbol At Design Time

Mar 18, 2011

A component I'm making has a public property that represents a percentage. How I can give it a % symbol in the Properties Window at design time in Visual Studio? I mean, like the Opacity property of a Windows Form.

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