compare a item in a collection -
I want to compare a string item in a collection with another string variable. I use collection.items.contains(string_var) to compare if the string_var is in the collection. But i need to compare case insensitive !! How can i do this ?
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
compare a item in a collection -
I want to compare a string item in a collection with another string variable. I use collection.items.contains(string_var) to compare if the string_var is in the collection. But i need to compare case insensitive !! How can i do this ?
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
[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
VB Collection help -
I need to compare wether a collection item at index (n) is = nothing...for validation purposes.
If myColl.Item(n) = Nothing Then
except that this gives me an error...I can't seem to find enough
specifc material on collections being compared to nulls to
find out if that index e
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
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
For Each Loop Problem -
I'm trying to use a For Each loop to iterate through a collection of items from a combobox and compare the value of each item in the collection to a string value to find the index of the string value in the combobox and then set another combobox's .selectedIndex to that index. But inst
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
[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
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
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.
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
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
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!!!
check if a special item is member of a collection -
There is a collection packed with items. each item under its specific key.
when I want to find out if a special item is member of the collection, I try something like this:
IF myCollection.Item(KeyInQuestioin) is nothing THEN
msgbox "there is no item to find by KeyInQuestion
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
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
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
Is there a way to search part of the collection's key only -
Hi all,
I am new with the VB collection object here.
My question is this: Can I search/compare just part of the
key (not the entire word) in the collection object?
Example if I have a collection which has the followings:
col.Add "Apple Pie", "Applepie"
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
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
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("
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?
Getting a Collection item from one Collection to another -
Hi,
Okay, I've spent 2 days trying to figure this out. I'm obviously missing something because it seems it should be easy .
I have 2 Collections and want to get an item from one to the other. I have a function for adding an item and tried to write a function for getting an item
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
ItemExist in Collection [Resloved] -
Hi,
Is there any way i can check if an Item in a Collection object already exist before adding it.
Say i have a collection called MyColl i added an item
MyColl.add myobj, "key1"
now is there way i can find out if an item with the "key1" key name already
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
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
Passing item of a collection by val -
Hi all,
How can i pass item of a collectiion by val.
For e.g.
Dim cola As Collection
Dim colb As Collection
Set cola = New Collection
Set colb = New Collection
Dim rstA As ADODB.Recordset
Set rstA = New ADODB.Recordset
rstA.Fields.Append "Nm", adChar, 10
r
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
Class Collections -
Is this the proper way to create function to search for an item in a Class Collection...I want to be able to search so either using a Key (which is a string) or using the item position (numeric value) works.
Public Function Item(Key As Variant) As CCartItem
If IsNumeric(Key)
Collection Index vs every other index I can think of **Resolved ** -
Why?
Why aren't collection's indexes zero based?
I have a list of 'instances' in a combo box
The 'instances' are members of a collection.
Item 1 in the combo box has an index of 0
But.. has an index of 1 in the collection... Pants!
It would be nice to write:-
clsObjects.Item
[2005] Compare Files -
Dear All,
I can use Icompare collection to compare two files are modifeddate,file size and date created?
Thanks In advance
Dana
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
Add Item from collection to recursive method -
hard to explain
there is a method I need to call which takes a parameter.
I have these objects in a collection
i want to call that method, recursivly for each item in the collection. Does this make sense?
example:
Obj something = objFactory.SomeMethod1(value).SomeMethod2(v
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
VB .Net and OOP -
I have recently started using VB .Net as my programming interface and I've come across something that I can't seem to figure out how to do in .Net that I use to use alot in 6.0. I'm a big fan of object oriented programming and using objects and wrappers to store my data so I only have
[2005] Datagridview and String Collection -
So I have defined a string collection in My.settings.
I can access the collection by doing my.settins.item("myString")
I also have a datagridview.
What I want to do is to display this information so that extra values can be added/deleted.
So the next logical step