473,800 Members | 3,089 Online
Bytes | Software Development & Data Engineering Community
+ Post

Home Posts Topics Members FAQ

collection(IEnu merable) of a particular type as parameter for a function

Hi All,
is there anyway i can take collection(IEnu merable) of a particular
type as a paramter for a function.
Thanks in advance.

Jul 26 '07 #1
4 1544
I am using vb.net .net 1.1.
On Jul 26, 1:49 pm, parez <psaw...@gmail. comwrote:
Hi All,

is there anyway i can take collection(IEnu merable) of a particular
type as a paramter for a function.
Thanks in advance.

Jul 26 '07 #2
do you mean to say, that you need to be sure the collection can only
be passed to the function if it's of a the type ZZZ (the one you
need) ??
Jul 26 '07 #3
On Jul 26, 2:38 pm, Kysonel <boupie...@gmai l.comwrote:
do you mean to say, that you need to be sure the collection can only
be passed to the function if it's of a the type ZZZ (the one you
need) ??
well. it could be any kind of collection ..but it should only contain
the type zzz

Jul 26 '07 #4
I don'T really get what you're trying to accomplish.... but... if you
want to be sure that the collection is containing objects of a certain
type only, then you could make a validation at the beginning of your
function like this

Private Function getValue(byref coll as Collection) As Boolean
Dim value As Boolean = true
For Each obj As Object In coll
If Not TypeOf(obj) Is GetType(ZZZ) Then
MsgBox("Collect ion containing objects different from type ZZZ")
value = false
End If
Next
return value
End Function

Jul 27 '07 #5

This thread has been closed and replies have been disabled. Please start a new discussion.

Similar topics

2
2670
by: Sean Carey | last post by:
I converted a C# Upload app to VB.NET and am down to one error and was hoping someone could help me with te error. I would greatly appreciate help from anyone. Here is the error: c:\inetpub\wwwroot\admin\filemanager.aspx.vb(76): Expression is of type 'System.Web.UI.HtmlControls.HtmlInputFile', which is not a collection type.
1
2006
by: 12jumper | last post by:
Hi All :) I've created an UserControl, which has a couple of properties that are collections (generic lists of some objects). It would be nice, if control refreshed each time I add a new item to the collection (using StringCollectionEditor). Is there any attribute I can use, or perhaps I have to create a new class that inherites from List<Tand subscribe on some event? Any suggestions greatly appreciated. Greetings
1
1913
by: clintonG | last post by:
I'm wondering if a collection would be useful for RSS files and which collection type would be used? Some RSS elements are lists themselves. Why an I thinking of a collection? To build a reusable data structure that can be populated with a form when needing to write the XML to disk and shred each element to a relational database.
1
1585
by: Lobo | last post by:
I'm wondering how expensive and (in)efficient is to use Collection type javascript library functions (similar to using Blocks), instead of repeating the 'for' iterator over and over across a large application. I'm afraid that instantiating javascript Functions to act as Blocks in these cases might require many more internal javascript resources (time / memory) compared to using the 'for' statement - ?. I would not want this to be the...
0
9689
marktang
by: marktang | last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However, people are often confused as to whether an ONU can Work As a Router. In this blog post, we’ll explore What is ONU, What Is Router, ONU & Router’s main usage, and What is the difference between ONU and Router. Let’s take a closer look ! Part I. Meaning of...
0
9550
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 synchronization. With a Microsoft account, language settings sync across devices. To prevent any complications,...
0
10495
Oralloy
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. Here is my compilation command: g++-12 -std=c++20 -Wnarrowing bit_field.cpp Here is the code in...
1
10248
by: Hystou | last post by:
Overview: Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows Update option using the Control Panel or Settings app; it automatically checks for updates and installs any it finds, whether you like it or not. For most users, this new feature is actually very convenient. If you want to control the update process,...
0
6811
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 into image. Globals.ThisAddIn.Application.ActiveDocument.Select();...
0
5469
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 the same network. But I'm wondering if it's possible to do the same thing, with 2 Pfsense firewalls...
0
5597
by: adsilva | last post by:
A Windows Forms form does not have the event Unload, like VB6. What one acts like?
1
4148
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
2
3764
muto222
by: muto222 | last post by:
How can i add a mobile payment intergratation into php mysql website.

By using Bytes.com and it's services, you agree to our Privacy Policy and Terms of Use.

To disable or enable advertisements and analytics tracking please visit the manage ads & tracking page.