Assign Values To Property In Array Of Objects?
Jul 13, 2010I have class [code]...
But i get error in For Loop: Object reference not set to an instance of an object at the first line of for loop.
ADVERTISEMENT
Assign Values To .Net Property Array With Index Implied?
Mar 23, 2011Is it possible to (or how can I) assign values to a class property array like this:
MyImgClass.RGB = (255,255,255)
I'm not sure how to build my Public Property setter to allow this, if it's possible at all.
Auto-assign Values Of Different Objects One To Each Other?
Mar 2, 2010I'm new in this forum. I am also quite a rookie programming in VB2008. In fact I'm not even a professional programmer. The situation is as follows.
I was hired by a company to do an Industrial Engineering job, but after some time, I realized that my job was also to design a database manager in VB2008 for the train wheel stock. So I am terribly lost. My problem here is that I dont know how to compare values and assign the biggest with the biggest, the smallest with the smallest etc. So I want to create a table and auto-arrange the values. An example of what I want to do in a macro of Excel is[code]...
Assign Different Values To Existing Values Of 2 Dimensional Array?
Apr 4, 2010I have an array of 10 x 10 as shown below. In addition to -1, it consists of numbers from 1 to 9.[code]...
View 6 RepliesAssign Value To Property Of A Class Having Pairs With Attribute Names And Values
Jun 21, 2010I have valued pairs, attributes names and values in one hand, and I have an object with attributes. I need to set the values of those attributes. I need something like [code]
View 1 RepliesAssign Array Values To Datagridview?
Oct 7, 2008How to assign a array as datasource to datagridview in vb.net.[code]...
View 3 RepliesAssign SQL Return Values To Array?
Apr 7, 2010Assign SQL return values to Array
View 2 RepliesCalling A Function / Assign Property Of An Object Inside An Array
Oct 5, 2010So if I create an object test, and it has a property color. When I add this object to an array list I typically can access this using myarray(0).color but intellisense doesn't 'know' that I have a 'test' object inside the array. It would let me type myarray(0).whatever but would then crash if I made typo. It seems like I should be able to let it know what type of object I am trying to work with inside the arraylist. In code maybe something like this
[Code]....
Assign Array Values To Properties Of Object?
Mar 11, 2011i would like to assign my array vals to properties of my object.
like:
For i = 1 To 32
myClass.Prop_i = val[i]
Next
Declare A 2D Array And Assign It Values Separately?
May 18, 2009I wanted to know how I could declare a 2D array and assign it values separately?
View 37 RepliesHow To Assign Datagridview's Values To A Two Dimensions Array
Mar 7, 2009After user entered a value into textbox (for example 4), datargidview must be create automatically(number of datargidview's columns and rows must be textbox value). And, user enter some values that among 0 and 1 into datagridview's cells. So i want to assing these values (values that are written in datgridview cells). For example, if user enter 0.25 in datagridview's cell 1, and 0.34 cell 2, 0.67 cell 3, and etc, in this instance array(1,1)=0.25, array(1,2)=0.34, array(1,3)=0.67 must be assigned. i hope, i could understand :) i illustrate this example below. i want to assign such as indexs that is written into following example table.
View 1 RepliesVS 2005 Assign Values In Textbox Array?
Sep 2, 2009i have record of 30 employees....and what i am doing is when the form loads i want to assign the textbox the value from the database....can i do it thru an arrary
eg i want to do something like this
For i = 0 To 29
fname[i].text = name[i]
how to i assign the name (fname[0]) in design window......is there an alternate way of doing this ?
Assign Some Values To An Array From Same Array?
May 30, 2010TheConnectionValue (this array (5x5) is given)[code]...
View 6 RepliesArray Of Objects - Assigning Values?
Dec 26, 2009I am having a problem with objects and arrays of objects. Basically obj_stored holds how many objects I have stored in my text file, in this case t shirts. line(y) is an array that holds each line that has been read from the text file. I then use this to assign values to my array objects properties. For example I know the first line is the color of the first t shirt, second size, third price etc. Then I know the next line will be the color of a new t shirt. There are 6 t shirts in the file.
Dim t_shirt(5) As Clothing.t_shirt
Dim t_shirt_purchased As New Clothing.t_shirt
For x = 0 To obj_stored
t_shirt(x) = Clothing
t_shirt(x).color = line(y)
y = y + 1
t_shirt(x).size = line(y)
y = y + 1
t_shirt(x).price = line(y)
y = y + 1
Next
MsgBox (t_shirt(4).size)
My problem is it seems to be resetting these values after it has finished. Im creating the object each time and assigning values to it's properties but when it's finished it all resets and says 'Object reference not set to an instance of an object'. I'm new to OOP and was wondering what sort of approach i would take to doing this, if the one i am taking is wrong.
So I am aiming to:
Read everything in from the text file.
Create new instances of the objects depending on how many t shirts are stored, (5 t shirts = 5 objects)
Assign the values to my objects properties.
Asp.net - Identifier Expected And Property Access Must Assign Property Or Use Its Value Errors
Nov 14, 2011Using the following code I get Identifier expected and Property access must assign property or use its value errors:
ViewState["SomeKeyValue"]
What is wrong with this code?
Property Access Must Assign To The Property Or Use Its Value Action Of T Delegate?
Sep 20, 2010This code snippet was converted from the c# snippet on this link A ChildWindow management service for MVVM applications There are two classes in this snippet first is my confirmessage class
[Code]...
Now this works fine in C# , however in vb,net the line where I add the event handler generates the following error on the message.callback property : Property access must assign to the property or use its value I am tearing out my hair on this I have never used the Action of T delegate before so could i be missing something simeple ? I can provide the c# code as well.
VS 2005 Error: Property Access Must Assign To The Property Or Use Its Value?
Aug 13, 2011got an ErrorProperty access must assign to the property or use its value.Here i attach the code which have an error.In this program i tried to add data into form . I also create button , textbox. i am using visual studio 2005 and sql 2005. i also have attach the imagece
Private Sub btnregister_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnregister.Click
admin1.LoginDataSet.staff(Me.NAMETextBox.Text, Me.TELEPHONEMaskedTextBox.Text,
[code].....
Error 83 Property Access Must Assign To The Property Or Use Its Value
Dec 22, 2010Well in my vb project it has started giving me a really weird error underlining all my msgbox codes for some reason
this is the error Error 83 Property access must assign to the property or use its value. C:UsersAidanDocumentsVisual Studio 2008ProjectsXeX 360 ModzZ B0XXeX 360 ModzZ B0XForm1.vb 56 17 XeX 360 ModzZ B0X
Error: Property Access Must Assign To The Property Or Use Its Value
Apr 20, 2010I have a property in a class as below:
Public MustInherit Class AddOn
Public Delegate Sub UpdateProgress(ByVal fractionComplete As Double)
Private privateProgressUpdate As UpdateProgress
Public Property ProgressUpdate() As UpdateProgress
[code]....
I am getting the error that "Property access must assign to the property or use its value" in the above code.
Modifying Objects Inside For Each Loop Sets Properties Of All Objects With Values Of Last One?
Jan 29, 2011I have a program like this.
Module Module1
Public Class Mstr
Public Property Prop1 As String
Public Property Prop2 As String[code]....
But it is not working as I expect it to. You can see it from.The DtlsB properties of all three DtlsA objects are having values from last iteration.
.net - Property Access Must Assign To The Property Or Use Its Value?
Mar 31, 2011I find it weird that this error occured when I don't have any properties assigned in the class. Below is my source code.
Public Function GenerateNonContainerReport(ByVal dateFrom As Date, ByVal dateTo As Date, ByVal userID As String) As rptNonContainerized
Try
[code]....
The application is using an xsd file which stores the data tables. Moreover, this stored procedure accepts 3 parameters.
LATEST UPDATE :I got this error "Object reference not set to an instance of an object." I'm now wondering where in the code I did not instantiate.
C# - Assign EntityCollection Property To Another Property?
Nov 19, 2010I have a type that is derived from an Entity generated by the Entity Framework 3. How do I assign one Customer's Order property to the Derived Customer's Order property?
derivedCustomer.Orders = customer.Orders
I'm not actually trying to swap orders; this is just an example of what I am trying to achieve. Has anyone done tried this and succeed?
Property Access Must Assign To The Property Or Use It Value Vb
Apr 6, 2012I get this error, "property access must assign to the property or use its value" I am trying to assign values in a texbox and a combobox to a single vaiable but it gives an error. My line of assignment is feditForm.textbox.Text & "-" & feditForm.comboBox.Text = fnum. fnum is the variable which holds the value got from the datagridview cell. it is defined as Dim fnum As String = Me.regFarmGrd.SelectedRows(0).Cells("NUMBER").Value.
View 1 RepliesProperty Access Must Assign To The Property Or Use Its Value
Dec 29, 2009my syntax
[Code]....
the error display is "property access must assign to the property or use its value"
Property Access Must Assign To The Property Or Use Its Value?
Jul 21, 2009I have got this error and i want to know what property access is, i have deliberately not shown the line of code that it is to do with as i do not want to be given the final answer. I think i understand 'must assign to the property or use its value' does this mean that when setting something the object being set (as i am trying with font stlyle i will use it) font style must be set to bold or italic and then the bold font needs to be put somewhere?
View 4 RepliesAssign A Public Property?
Feb 22, 2011At 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]...
C# - Possible To Assign ReadOnly Property
Mar 9, 2012It seems that VB.NET and C# readonly keyword have some differences... Say, a ReadOnly property in C# can be assigned in some conditions, but in VB.NET - never?
View 2 RepliesDynamically Assign Value To A Property?
May 14, 2012is there a way to dynamically assign value to a propertyso I have a class
Public Class RulesInfoVO
_RULES_ID As Integer
Private _RULE_PRIORITY As Integer
[code].....
Is There Tab Property Can Assign To Make A Given Tab Not Only 'top'
Nov 28, 2009Is there a tab property I can assign to make a given tab not only the "top" (or active) tab but also the left most or is there another way to do this?(It seems pretty straight forward to make a tab the top or active tab.)The requirement is that I've got one tabcontrol that contains a potentially large number of tabs. Each member tab has a right fair number of controls and dialogs.These tabs are all grouped by fours sequentially. For example, tabs 0-3 are one group, 4-7 the next group, etc.I'd like to control the display of this tabcontrol from a different tab control. This second tab control contains high level information about the 1st tab control as well as a lot of other things pertaining to all four tabs that the user needs to see as well.For example, if I've got 8 total Tab1's, then I've got 2 Tab2's.When Tab2(0) is selected, I'd like Tab1's leftmost item to be Tab1(0). When Tab2(1) is selected, I'd like Tab1(4) to be my leftmost tab in Tab1, rotating the lower 4 out of view for the time being.
View 4 RepliesAssign A Dataset To The TAG Property Of A Textbox?
Nov 17, 2010I am trying to assign a dataset to the TAG property of a textbox control in my application. The code seems to do the assignment without any error but I cant see the property TAG name or the assigned value using quickwatch etc. etc. The TAG property name does show in the design window.
Is this property useable in my version (academic 2002 version 7.0) or does the TAG and any assigned value it holds not show in quickwatch. I can only find 1 reference which seems to suggest the TAG property is not supported in early versions, but would prefer a definitive answer.