.net - Subclass Inherit A Constructor - Error 1 Too Many Arguments To 'Public Sub New()"
Jun 25, 2009
I have a base class, "B", which has two constructors, one with no paremeters and the other that accepts one param, an integer. I have a subclass, "S", which inherits from "B" and does not define any constructors in it. I create an instance of S, attempting to pass to the constructor an integer.
I get the error: Error 1 Too many arguments to 'Public Sub New()"
This surprises me because I thought that if a constructor is not defined in the subclass, S, that the base class constructor method, specifically, the one with the single integer param would be invoked w/o an error. why I am getting this error? Are constructors a special case?
View 8 Replies
ADVERTISEMENT
Jun 2, 2009
i'm accessing an access database and want to execute the following query
INSERT INTO sometable
(date, field1, field2)
SELECT ( ? AS Expr1, field1, field2)
FROM othertable
? is a date i generate in code and field1,field2 belong to othertable i put it in a tableadapter and execute it by me.tableadapter.queryname(calculated date) but i get the error : Too many arguments to 'Public Overridable Overloads Function queryname() As Integer' Also if i try to generate the date in the query builder in the form dateserial(year(now),month(now),1-1)the query builder does not accept it?
View 3 Replies
Apr 25, 2009
In the code below I recieve the compile error "Error Too many arguments to 'Public Sub New()'" on the "Dim TestChild As ChildClass = New ChildClass("c")". I do not recieve it on "TestChild.Method1()" even though they are both on the base class I am inheriting from.
Public Class BaseClass
Public ReadOnly Text As String
Public Sub New(ByVal SetText As String)[code].....
As suggested below but I do not have to do that for Method 1 or other inherited methods and I am looking for the cleanest code possible. This may be a limitation in the system with inheriting parameterized New statements but I can not find it documented anywhere. If it is required then I would like to see the documentation.
View 2 Replies
Nov 2, 2010
I'm implementing following code in VS2010:
If xl.cells(1, contacolonna).Borders(Excel.XlBordersIndex.xlEdgeRight).LineStyle <> Excel.XlLineStyle.xlContinuous Then
MsgBox("hello")
End If
or following
[code]....
but in both cases VS returns following error:"InvalidCastException was unhandled Overload resolution failed because no Public '=' can be called with these arguments:'Public Shared Operator =(a As String, b As String) As Boolean':Argument matching parameter 'a' cannot convert from '__ComObject' to 'String'. "
View 5 Replies
Mar 15, 2010
i'm working with different classes and different constructors. It's working fine until i try to inherit a class that also has a constructor. vb asks for mybase.new but when i add that vb says that a constructor cannot call itself, when i try it in a different way vb asks the parameters of the constructor of the class that i want to inherit.
View 11 Replies
Mar 4, 2010
I trying to place a rectangle onto a canvas in a WPF form and cannot get past the error Too many arguments to public sub new() I've coppied the examples found as they appear to be correct according to [URL] I'm using vb.net 2010 express (beta) I've even tried the same program under VB.net 2008 express?
Class
MainWindow
Dim pt As New Point(5, 5)
Dim sz As New Size()
[code]....
View 9 Replies
May 31, 2012
I was asked to build a winform exe that receives arguments from a web service and decide in which mode the application should start.what is the best way to design and build the application?The application needs to receive 3 arguments.
User name. - stringApplication mode - Boolean (user read write privileges)List on string.
Where do I receive this arguments in the new method ?
View 10 Replies
Oct 23, 2010
I've constructed a custom System.Windows.Forms.Form that requires arguments to New. I want to use one of these as the MainForm in a Windows Forms Application. How do I get the Application Framework to pass those arguments as needed?
View 1 Replies
Sep 13, 2010
Sorry if the title isn't very clear. This is a VB.NET (2010) question I have a superclass called "Device" which has a number of subclasses that inherit it. Some of those subclasses also have subclasses. In particular, I have a class called "TwinCatIntegerDevice" which inherits "TwinCatDevice" which inherits "Device."The relevant parts of Device look like this:
[Code]...
View 1 Replies
Oct 24, 2008
I am working on someone elses code, and this is in a Public Class I have the following code (same error msg both procedures):
Protected Sub New(ByVal info As SerializationInfo, ByVal context As StreamingContext)
MyBase.New(info, context) <<<------ Line With Error
End Sub
[code]....
and get the error message "Too many arguments to 'Public Sub New()'"This is the first time I have seen this type of code in a class?
View 5 Replies
Jun 17, 2009
[code]
Public Class Printing_CopyFrm
Private quer As String="select * form cust_details"
Public Sub New(ByVal query As String)
[CODE]...
View 2 Replies
Jul 19, 2010
If you have a class with a PRIVATE constructor.>>
Public Class Form1
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim example1 As New ExampleClass[code]......
View 5 Replies
Apr 6, 2009
I have a class inside a class.I need to expose the properties of the 2nd class to other classes, therefore it is public.However, I do not wish other classes to be able to create instances of this 2nd class, it should only be instantitated from its parent class.I thought I could resolve this issue by making the constructor of the 2nd class private, but this even prevents the parent class from instantiating its child class! How can I work around this, do I have to make the constructor public and allow anybody to create an instance of the class?
View 3 Replies
Apr 27, 2011
im having a problem in providing a connection to SQL SERVER 2005 if the system is move to a different PC...but im having a problem with the code at the Connect Button...where the user must first input the servername,login Server,Database Name, User ID, and Password...it says to many Arguments at the Public ConnectDatabases
Imports System.Runtime.InteropServices
Imports CrystalDecisions.CrystalReports.Engine
Imports CrystalDecisions.Shared
[code].....
View 3 Replies
Jul 22, 2011
I am somewhat stuck on this little problem, I am using Visual Basic 2010
Error3Too many arguments to 'Public Function Calculations(txtSoilTemp As Double, txtSupplyTemp As Double, txtCarrierPipeWallThickness As Double, txtInsulationThickness As Double, txtJacketThickness As Double, txtExternaldiameterofcarrierpipe As Double,
[code].....
View 2 Replies
Mar 1, 2012
I didn't write the function for the AutoCompleteExtender so I am not quite sure how to change it without screwing it up, so I figured I would ask here. Recently, it was requested that the AutoComplete show a product name & the date of launch of that specific product. I do not know how to add the date to the AutoComplete.
View 1 Replies
Nov 8, 2011
One of my ASP.NET websites makes use of the CultureInfo class to format currency values and normally this works fine. However, some new code is causing some unexpected problems. In the code sample shown below, txtBox1 correctly displays £99.00 while the line that specifies a value for txtBox2 generates the following error,Too many arguments to 'Public ReadOnly Default Property Chars(index As Integer) As Char'.The key difference in the txtBox2 value is that it is derived from a SQL Server database reference using Linq-to-SQL (CurrentUKFees.Print1). The relevant database value is the integer 8 and I was expecting txtBox2 to show £8.00. If I delete the CultureInfo code then txtBox2 correctly shows the value '8' without any currency formatting.[code]
View 1 Replies
Nov 10, 2011
I'm writing this program to determine deterioration after X amount of years and i keep getting that same error.ive tried redetermining and revaluing variables.
Public Class Form1
Dim Anldep As Double
Dim endval As Double
[code]....
View 7 Replies
May 24, 2012
I have a class like this
Public Class Settings
Private _app_folder As String = ""
Public Property AppFolder() As String
[Code]...
But how can I edit "_settings.AppFolder" property to "readonly" ?
View 4 Replies
Aug 10, 2011
I have a VB.Net app which scans the Outlook Inbox for specific emails with specific subject lines and adds the details to a listview. One of my beta testers received this error yesterday:
|+--JDMils|+--VB6 & XL VBA+--VB Dot Net 2K8|
View 2 Replies
Nov 27, 2009
Error1 Too many arguments to 'Public ReadOnly Default Property Chars(index As Integer) As Char'.K:\VB\Chap06\SumOddEven Solution\SumOddEven Project\Main Form.vb2645SumOddEven Project
Private Sub calcButton_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles calcButton.Click
Const prompt As String = "please enter even and odd numbers click cancel to end"
Const Title As String = "odd & even Number"
[code]....
View 2 Replies
Nov 16, 2009
i get this error?
' Create the order and store the order ID
Line 175: Dim orderId As String = ShoppingCartAccess.CreateCommerceLibOrder(shippingId, taxId)
[code].....
View 2 Replies
May 14, 2009
I'm following this tutorial: [URL]..except I'm connecting to my own data source - a MS Access database.This is the query I have setup with the dataset:
SELECT Terminal_ID, SUM(Transaction_Quantity) AS Total
FROM tblTransaction
WHERE TransactionType_ID=3 and Transaction_DateTime>[@fromdate]
GROUP BY Terminal_ID
The debug fails immediately because it needs the extra parameter so I change the code from:
Public Class Form1
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
'TODO: This line of code loads data into the 'tetrisDataSet.tblTransaction' table. You can move, or remove it, as needed.
Me.tblTransactionTableAdapter.Fill(Me.tetrisDataSet.tblTransaction)
[code].....
The error I get on build is:Too many arguments to 'Public Overridable Overloads Function Fill(dataTable As tetrisDataSet.tblTransactionDataTable) As Integer
...I gave it the extra parameter, so what gives? Something special I need to do as it's a datetime field?
View 9 Replies
Mar 12, 2012
I am having some issue here, and I am not too sure how to handle it. If you could lead me in the right direction
[Code]....
View 1 Replies
Sep 2, 2009
I am trying to upload a file to Mainframe machine from my VB.net application. I am getting the following error.The remote server returned an error: (501) Syntax error in parameters or arguments
[code]...
View 1 Replies
Feb 15, 2010
I have an abstract class which requires a delegate to function. I pass the delegate into the constructor. Now that I have a non default constructor I need to call the abstract class's constructors from the concrete class which means that I need to use MyBase.New(...). I have included a quick example below.
Public MustInherit Class BaseClass
Public Delegate Sub WorkMethod()
Private _Work As WorkMethod
[code]....
I have tried to do this but I keep getting the following error: "Implicit reference to object under construction is not valid when calling another constructor".Can I not do what I am trying to do above? I initially had the delegate setup in its own setter method. But then I am creating a deceptive API because it does require a point to a method to work properly.
View 3 Replies
Nov 2, 2009
what's the rationale behind this limitation: Constructor call is valid only as the first statement in an instance constructor i want to pass an argument to my constructor which validates this argument and calls mybase.new according to this argument but it doesn't let me
example:
Public Class prob
Inherits System.ApplicationException
Public Sub New(ByVal problem As String, ByRef inner_exception As Exception)
[code]....
View 16 Replies
Mar 12, 2010
I'm making a class that reads a file and processes data in it, but I need some error handling. I'm giving it a constructor that takes a file location and processes that file. How can I make it so the constructor tells the program whether it found the file or not? Optimistically the program that calls this class would check for that first, but since I'm not going to be the only one that uses this class I'd like to know how to secure such a thing. It's probably bad practice to do this within the class, but I'd like to be sure it's as portable as possible.
View 6 Replies
Aug 24, 2010
Getting an unspecified error (wonderful description btw, microsoft) on the constructor of an oledb connection. Here is the stack trace
[code]...
View 4 Replies
Oct 1, 2011
I have a problem and stuck on it here is my code it produce the following error "Too many arguments to Public Sub New()"
Dim con As New OleDbConnection("Provider=MSDAORA.1;Data Source=(DESCRIPTION=" _
+ "(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=196.111.116.205)(PORT=1521)))" _
+ "(CONNECT_DATA=(SERVER=DEDICATED)(SERVICE_NAME=Dummy)));" _
[code]....
it produces error on this line
Dim frm As frmworkodr = New frmworkodr(dt)
View 6 Replies