Error in Collection whenever delete one item from collection!!! -
Hii everybody,
I am trying to remove one of the item from the collection, any item not like first or last or in sequence. LIke i have collection of 4 items and i removed 2 second item. After that i am trying to add new with new Key value whcih for this example is 5(In sequence). Then it generates error that "subscript out of range." I know wehn i am removing item, collection counter is decresing. But i did not get why it is giving error?
is it possible to remove item randomly from collection and then add new items with new key during run time?
Please enybody can give me small help or reference to example?
Thanks!!!
Hdave
Error in Collection whenever delete one item from collection!!! -
Hii everybody,
I am trying to remove one of the item from the collection, any item not like first or last or in sequence. LIke i have collection of 4 items and i removed 2 second item. After that i am trying to add new with new Key value whcih for this example is 5(In sequence). The
Comparing info in a Collection -
I am currently using a collection to store data about products. I want to compare fields in 2 different collection items, and then sort by which has the greatest number in the collection item that is being compared. For example I have:
Collection Item 1 has a field names matches
[2008] Removing items from collection without shifting index -
Hi
I have an old school collection that now I need a feature where I can remove an item, however the index can not change, it is very important, so how, if it's even possible can I remove an item but somehow keep the collection from shifting indexes?
I tried setting all the elements
Edit/Display/Deleting from a Collection -
Class/collection newbie questions for a homework assignment. Here we go:
1 form (textboxes to accept data and add, edit, display data in the collection)
clsMotor (with defined properties for the class)
clsMotors (collection that contains methods for saving, deleting, editing, disp
Removing Items from a collection -
Can anyone give me any examples of how they would remove several items from a collection without getting a "subscript out of range " error.
I have a collection of maybe 60 items and most of them due to validation will be removed leaving me with around twenty, the thing is
Checking for instance of string in collection -
Hello folks, I'm looking to make my own duplicates remover whichout using others available and am using a collection for this, as a collection I beleive can only hold one of the same item once, if there any method available that can check the current collection for a item already house
adding to a collection -
I'm unfamilar with how to add an item(record) to a collection. I've already established the collection but keep getting errors on the add. My code looks like:
collection.add (
When I put the first ( in place VB opens up this info box listing all my collection elements and their
Collection item exists -
Hi All,
I am trying to write a general function to test if a collection item exists. I have managed to do this for a specific collection, but i would like the function to be able to accept a passed collection.
for example,
itemExists(collection)
would return true or false.
enumerate collection in RichTextBox -
How do I print the items in my collection in a RichTextBox. If I try to show the items in my collection in debug.print, all the items in my collection show. So I know I have the enumeration part set up correctly. If I try to use the same process in the RichTextBox, it loops through
Moving Collection Items -
I've never used a Collection before and I was wondering how would I go about moving an item from one index to another?
I want to display the item that has an index of 0 and then remove it form the collection at a certain interval. Then I want to move all teh other items up a spot in
Creating a new collection (clearing it) -
Hi,
If I create a collection class with a private collection variable to hold all it's child items, do I need to set each item to "Nothing" before creating a new collection? Like:
Dim errxDelete As Error
For Each errxDelete In mcolErrors
Set errxDelete = Nothing
adding a collection to an arraylist collection -
for instance, i have a people class and a people collection.
i would like to create a phone collection which consists of
phone class and phone collection and then attach this to the
people class object.
so, in effect, i can call each people item and have the phone collection
Key for items in a Collection -
Hi,
I have a problem.
Removing an item from a collection, and then adding a new object with a Key like the one of the deleted item, I get a message "This key is already associated with an element in this collection (error 457)".
What can I do to be able to reuse the dele
Struggle with collections -
Is it possible to know on what index you are in your collection? I work with VB6 but because I'm a straight object oriëntated [Edited by MartinLiss]I work with classes (yeah right). So I've got a collection of this class. Problem is on a certain moment I want to change the data of one
Collection question -
Hello-
I've created my own class and collection called Users.
Basically the User Class just has a bunch of property statements and the Collection has your basics... add, remove, count, and item.
What I want to do is something like this:
set objUser = colUsers.Add(rs.field
Remove an Item from a collection -
Hi there. I'd really appreciate some help on this. I am checking an arraylist for a value in a collection. If the value is not present then I want to remove the item from the collection. This is the code I am using:
'Check each item against the ArrayList - if not there then remove f
delete from collection -
This is in connection with the previous thread that I posted about collection
http://www.vbforums.com/showthread.php?t=347980
i want to add a Delete method in Database class, if this is triggered it should remove the item from the current collection, should i make an event method
Needs Help With VB6 Collection -
Well, heres what i need to do, its quite simple, actually.
I need to go through each element of a given collection, in a loop. (Probobly For...Each)
But i also need to get the Key of each Collection Item i pass though. Can anyone help me?
collections help please!!! -
What exactly does a collection do?
if i set a new collection in my form
will i be about to use the collection in other forms?
what is a collection of classes are there??
can only show me basics of a collection with examples
add , remove , items etc keywords?
understanding is m
Spanner potential -
Alright I'm prepared for being elevated to 'spannerdom' here.
I've got a class which, amongst other things, will return a collection (Property set/get). I set another collection in the calling form to equal the one in the class (set myFormCol = myClassCol). When I remove an item f
return a collection from a fucntion -
Hi I have a command button when clikced goes to a class module function, which get a collection of all mails in my Inbox.
I need to return the collectoin to myform and be able to access the collection. How do i do it?????
When i do the processin in same Sub it works fine.
But when
item collection properties -
HI, anybody knows how to make something like this???
collection.item(1).property1=10
I did the collection part, and it works, but I don't know the proerties part.
Thanks!!!
How to find out whether a class with a certain key exists in a collection -
Hi!
I recently ran into this simple problem - I would like to find out whether a class with a certain key exists in a collection (the collection is a class which acts as a repository of CommentStyle onjects in my application).
The way I tried to do this was:
strDummy = MyCollec
[2005] Retrieve collection item without iterating entire collection -
I have a class that inherits from CollectionBase. I want to retrieve a particular item without having to iterate over the whole collection. It seems like all the examples I have seen require you to overload the IndexOf which simply iterates through all the items looking for a particu
how to maintian index in collection class -
Hii To all,
I have developed collection class that inherites System.Collections.CollectionBase class and used it to store objects of specific class.
This collection class is attached with array of win forms. Collection idex is mtch with winforms array index. In each form activa
Are item values in collection read-only -
Hi!
I have two problems. The first one is that when I try to assign a value to an item for a collection, an error is returned
dim col1 as collection
set col1 = new collection
col1.Add 1, "first"
col1.Add 2, "second"
col1("first") = 3 ' error
Retreive Collection item using key gives error -
Hi
I am doing
MileageReport(i).collCabs.Item(CStr(uniqCabIds(j)))
where collcabs is a collection that has entries based on keyvalue, uniqCabIds and MileageReport are arrays.
The references to the two arrays are legal , but the search for an item in collCabs based on key should
Collection/Array -
Hello,
Please help me to solve this easy problem (easy to you but not to me).
I have this block(I, II) and name(A, AB). Their combination is 4 and put in a collection. Each item in this collection (i.e. I_A) points to few records. There're many items in each record and one of th
Collection in dll be accessable from other dll. -
Ok, here is what I need. I need to have a dll that will hold a collection of connected sockets. A third party dll needs access to this collection. I have tried this many times before, but whenever I try to access the collection which I tried making static, the thrid party dll just gets
Modifying items in a collection -
I have created a public collection to hold some strings (and associated keys) and can add and retrieve item values - but I cant modify the value of existing items in the collection.
For example - I have added a string ("Mars") to the collection using cCollection.add("
Maximum items in a collection -
I got a problem with the collection object in Visual Basic 6.
A maximum of 256 items can be added in a collection. But, if you pass this limit, no more item are add in collection, but the count property continue to expand.
Example:
Dim colTest As New Collection
Dim iCpt As in
Saving info from a collection -
I have a collection made up of two different classes. I can loop through the collection writing all the information out to a text file for each item in the collection but how can I read the information back off the text file and back into a new collection??
If there is a better way
clear a collection -
Hi
I use a collection to count the number of occurence of each item inside my listbox,and I display my results inside labels(control array)but when I click on clear i want to clear all the content of my collection
how can I clear my collection?
Getting Collection Keys -
Okay.
I have a collection of simple numbers.
each number has a key associating it with a "variable" that is used in several
legacy programs that this monster calls.
I can get to the collection values pretty easily most of this is
currently done by hard-coding the k
Deleting Duplicates from a collection -
Does anyone have any idea how to delete duplicates from a collection. Or even better a way to check to see if the string exists in the collection before adding it. I have been through all the threads on collections and none seem to explain this problem.
Thanks
Collection Help -
ok I'm trying to set up a collection to store multiple properties per Item. (e.g. I want it to store partnumber, description, etc in the same collection Item) There will be multiple Items in the collection with the same info. I am trying to distingush between the different items by
Collections and classes -
I have created several class modules called plant and tree. I added the variable data to a collection. How would I also add the variable name to the collection? When retrieving the items from the collection, I need the variable name(object) so I can call its subroutines
Ex. dim
class collection -
I want to use class collection in my project. All database transaction like insert,update,delete and select done with this collection.
Sorting a custom collection -
How is it possible to sort a custom strongly typed collection by a specific field of an object?
so I have a collection which is of type "Article"
I now want to add article objects to this collection BUT when it adds the item, I want to sort the collection by a specific
Collection object and Keys -
OK, I have a collection object, which contains many objects of the same type. Each has a key, which is equal to the PK_ID + "K". I am implementing batch processing in my DCOM tier. Now, if I have added a few objects then they won't have a Key since they have not been stored i