Passing Array To VBA
Jul 19, 2009Passing Array to VBA. I have the following
View 2 RepliesPassing Array to VBA. I have the following
View 2 RepliesI want to pass an array to Offset in the "Height" parameter, without having to type the array.
{=MAX(SUBTOTAL(9,(OFFSET(A1,ROW(1:5),,{1,2,3,4,5}))))}
I can't seem to figure out how to build the {1,2,3,4,5}. I've tried another ROW(1:5) and have tried nesting that like N(ROW(1:5)) but nothing works.
How I can get the {1,2,3,4,5} without having to type it out (so that I can expand this to a larger list)??
I'm trying to pass an array of UDT from Excel to a C++ dll but I have no idea how. My UDT looks like this
Private Type Student
Age As Integer
Name As String
StudentID As String
End Type
And my dll function declaration..
Declare Function RegisterStudent Lib "SimpleDLL.dll" _
(arr() as Student) As String
.. which will return a unique Id in string
I'm trying to pass an array from one userform to another. When I run the script, it says: "Constants, fixed-length strings, arrays, user-defined types, and Declare statements not allowed as Public members of an object module". It explains further that you cant make an array public. How can I pass my array between forms? It suggests using an varient that contains an array, I tried doing this, heres my
Dim multiAry(15) As Range
Public vmultiAry As Variant
'... and later:
vmultiAry = multiAry
'... and on the next userform:
Dim multiAry(15) As Range
multiAry = UserForm1.vmultiAry
With this, I get an error saying "Compiler error: Cant assign to array" with "multiAry =" selected. Am I doing it totally wrong? How can I pass an array between forms?
Okay, I made an epic fail on a previous post that i turned to Solved, a real error on my part of not fully testing before i posted Solved, basically i was so excited that i'd solved it myself, well partially.
I have the following code in the first sub routine that collects which option button has been selected.
[Code] .....
The second sub routine is per following.
[Code] .......
Unfortunately when i tested this with only one variable myRev(1) it worked fine but when i added more myRev variables 2 thru 4 if failed, so is there a trick to passing an array variable between sub routines?
What I am trying to do is to automatically build a "tree" diagram representing the links in a huge model which is dynamically configured. What I have a problem with is the following:
The tree consists of layers, I start off with the top layer and for each entry in the top layer I can add all its subsidiary layers and draw links between them, this uses a function which takes as its arguments the node name and its layer number (how far down the tree it is) and the number of items in that layer so far.
So I start at the first item in Layer 1 and there are as yet no layers below it. I start at the first one and add the first item in layer 2 then I kick the function off again and that adds the first item connected to item 1 in layer 2 in the layer below (3) starting at the first one, and so on. When I reach the bottom I go up one layer and add the second item in the bottom layer and so on. When I have added all the connctions to the first item in the next to bottom layer I go up one layer and add the second item connected to the first item in that layer and then add all the items connected to it and so on and so on.
In this way I build up the network exhaustively (to make things more complex more than one item in a layer may connect to the same item in the layer below).
I can do almost all that, the issue I am struggling with is I need to keep track of how many items there are in each layer (as some layer 1 items connect to 1, 2, 3 ...8 layer 2 items and so on). my idea is to keep a running total of these in an array LevelCount(1), LevelCount(2) etc. so when I add a new item to a layer I know where to put it. However I cant workout how to do this final step.
Currently I have a function that draws the nodes below a specified node this and takes the correct value from the array LevelCount(n) by passing Levelcount(n) (where n represents how far down the tree you are) into the function and the function then updates the value of LevelCount(n) (ByRef) so that next time I use it it is correct. That is fine but what I want to do is to is to call the same function from within itself when it adds each node which would make it work automatically - it would keep calling instances of the function until it reached bottom and then go back one step at a time to the top but I cant work out how to reference the right value in the array to pass into the second (and subsequent) instances of the function.
I don't think I can simply pass (n) into the function and in the body of the function set LevelCount(n) = LevelCount(n)+1
I also dont know ahead of time how many layers the model will have, nor can I tell which layer a node sits in as it depends on the links that are dynamically configured.
Beyond this a node can also be subsidiary to nodes in more than one level so it needs to sit at the lowest level - but I suspect if I can work out how to do the first bit i can do this too.
I'm trying to pass a multidimensional array to a function that I have defined, but I receive an error about an object mismatch. Here is what I have in regards to the array and function. What should I change?
Code:
Dim diffArray() As Integer
Dim countArray() As Integer
Redim countArray(count,2)
diffArray = getRunningSum(countArray)
End Sub
Public Function getRunningSum(ByRef countArray() As Integer) As Integer()
'Code here......
End Function
I have been struggling with a problem passing a small array to be used in a form and I hope that somebody can help me. I cannot get the array into the form.
In the main module code I have an array containing information on a book reference:
Private Function PresentForm1(ByRef iID() As String, sBookRef() As String) As Boolean
Dim iCounter As Integer
For iCounter = LBound(iID) To UBound(iID)
Form1.ListBox1.AddItem iID(iCounter)
Next
Form1.ListBox1.Selected(0) = True
For iCounter = 0 To 2
MsgBox sBookRef(iCounter) ' This bit works fine
Next iCounter
Form1.Show
End Function ...
Passing an entire dimension of an array to a function....
View 13 Replies View Relatedcode to pass a range say (A1:A3) as an arguement among other arguements to a custom function and then reading this as an array inside the custom funtion
View 4 Replies View RelatedPassing an array from a sub to another sometimes works, sometimes not. But when I call the same sub twice, it definately gets stuck at least at the second time. Seems as if I tend to lose some of my items of the array. And I cannot figure out why it happens, at what pace it happens or how I could stop this from happening.
1.Could it be that a control perishes as soon as it is set to 'ctrl.enabled=false'? 2.Or could it be that a declared array 'ary=array(tb1,cb1,frm1)' can not be handled without having had its items initialized with some lines of code, although the items visibly exist within the user form? 3. Can it be that a Sub 'remembers' the former values passed to it, if set to 'optional'?
However, I have added a cleared/minimized version of my userform as a file to this post, hoping that some of you out there might find the time to have a look at it.... I would really appreciate it. I have added the decisive parts of the macro below here, as well,
Private Sub UserForm_Initialize()
Dim elem As Variant
Dim wSht As Worksheet
Dim ctrl As Control
'set control arrays
'[...]
ctrlAllStep2 = Array(cbTimeOnly, cbIntensityOnly, cbAreaOnly) '[...]
ctrlAllStep3 = Array(tbIntensityTotal, tbIntensityBleached) '[...]
MsgBox "Two Controls exist now: 1." & ctrlAllStep2(0). name & ", 2. " & ctrlAllStep2(1).name, vbInformation, "Note: controls exist..."
'disable Controls in Step2 and in Step3....................
How do I pass values between procedures? I have two command buttons in the worksheet.
If I have a procedure A that asks user to input a value "x", when a command button is pressed.
Then another command button is pressed that passes the value onto another procedure B, which iterates a msgbox as many times as the number x,
How do I pass that value x from one procedure to another?
I am building a tool that uses Pivot Tables (so I can't use track changes) and I have found cool code that will insert timestamp and username in the comment when a change occurs. But I need to modify the code to also take the old value and put it into the comment as well. Here is the code to register the change into the comment:
View 11 Replies View RelatedI'd like to know how to send a different value to a cell based on what is selected in the combobox. Like a vlookup, but from within the box.
Something like :
I think this is a relatively easy issue, but I don't know how to do it. I call the Sub SortRange in another Sub SortDeliver. A range (ran5) is defined in Sub SortRange that I also need to use in Sub SortDeliver. How do I pass the range or get the second sub to recognize the range?
View 5 Replies View RelatedI've a userform (UserForm1) that on closing will open one of 5 other userforms. Which of the userforms that opens will be determined at runtime, depending on an option a user has previously selected. The name of the userform is held in a cell in a workbook and is opened as follows:
VBA.UserForms.Add(sheets("Sheet1").Range("A1")).Show
where the value in Sheets("Sheet1").Range("A1") is "UserForm3"
UserForm1 contains TextBox1. How can I pass the value in TextBox1 to a textbox in UserForm3 when the name of UserForm3 is held as a variable in a cell in a worksheet?
Option Base 1
Dim Covariance(1 To 5, 1 To 5) As Double
Dim Mean(1 To 5) As Double
Dim Portfolio(1 To 10, 1 To 2, 1 To 5) As Double
Dim PortfolioValues(1 To 10, 1 To 2) As Double
And my main function:
Function Generate_Portfolio_Values()
Dim a As Integer, b As Integer, c As Integer
Dim m As Integer
Fill_Covariance_Array
Fill_Mean_Array
Fill_Portfolio_Array
I have following code which identifies two worksheets, a source (wbSRC) and a destination (wbDEST). In the following code I am trying to get the values for wbsrc and wbdest to be written to the merged spreadhseet. But I am not sure how to go about this in VBA. The commented out approach does not work.
For Each rcell In wbList.Sheets(1). Range("A1"). CurrentRegion.Columns(1).Cells
Set wbDest = Workbooks.Open(rcell.Value)
Set wbSrc = Workbooks.Open(rcell(1, 2).Value)
wbSrc.Sheets(1).Range(copyAddress).Copy _ Destination:=wbDest.Sheets(1).Range(destAddress)
'wbDest.Sheets(1).Range("q3").Formula = "Workbooks.Open(rcell.Value)"
'wbDest.Sheets(1).Range("q4").Formula = "Workbooks.Open(rcell(1, 2).Value)"
I have the following code in 'ThisWorkbook':
VB:
Private Sub Workbook_Open()
Call Meetdata
End Sub
It calls this macro which is in a standard module:
VB:
Public firstvariablename As String
Public secondvariablename As String
Sub Meetdata()
regionname = InputBox("Enter the name of the Region.", "Region Name: North, South, East, West")
meetdate = InputBox("Enter the date of the Meet.", "Date of Meet")
End Sub
This set-up should make the variables available to all the other macros in the workbook. I have two other macros that need to use the values stored in these two variables that are entered into the two 'InputBox' statements. These two macros are in the same module and follow the 'Meetdata' sub. When I run the first macro, it recognizes the variables. When I run the second macro for some reason the variables are not recognized. To test the values returned by the variables, I placed the following code at the end of the first macro and again at the beginning of the second macro .
VB:
MsgBox(firstvariablename & " " & secondvariablename)
At the end of the first macro, the MsgBox returns the correct values stored in the variables which means that when the macro completes its run, the variables still hold their values. When I run the second macro with the MsgBox at the beginning, the Msgbox returns a blank. Somehow, the variables have been re-set to a null value. I can't figure out why the variables have been re-set to null. [URL]
I have created a few User Defined Types in a Main subroutine, but when I pass them into another sub the intelisense for the elements doesn't come up. I can type in the elements manually - and it all seems to work okay - but with a lot of types and elements I really want it to save me the effort.
View 2 Replies View RelatedHow can I pass a column as a parameter when I execute the sub? ex:
View 2 Replies View RelatedI want to pass the name of the routine as a parameter.
View 6 Replies View RelatedI think I am confused as to how to declare a variable in one sub and use it as an input into another sub. I have attached some code below that assigns a value to two variables and then calls a sub that uses those values. I am brand new to programming so I guess I am confused how to implement this.
View 3 Replies View Related I'm having issue with passing along a variable. I learned this morning how to pass these along. But for this instance something isn't working correctly.
The code is below:
I cut out all the subs in between so you can see the problem.I think it has something to do with "File search"
The problem is after sub New_Pro_Test runs then returns back to Sub RunFolder I get subscript out of range error. It is suppose to open the next workbook in that folder.
I am trying to eliminate a lot of the global variables from my program by passing the variables to my functions and subs as arguments. I am stuck though when it comes to variables created in userforms.
The program starts with a series of userforms that asks the user for information that will be used throughout the rest of the program. Data is assigned to the variables on the click events. Is it possible, without using global variables, to pass those variables to the rest of the program?
Example:
I am using the following code to open a userform. Once the userform is open, the user has the option to choose a continue button or a cancel button. If the user is choosing continue, the code is not working (it always skips to the "else" portion of my "if" statement. I can't figure out why it is doing this.
View 4 Replies View RelatedMy code passes a string created by a function to procedure. It all works great, but i need to add something so that if the string = false then sub doesn't run. What's the best way to do that. Here is some of the
View 6 Replies View RelatedDim lngrow As Long.
i want the above variable to hold the value of endxlup . so for example :
lngrow = Cells(.Rows.Count, "A").End(xlUp)
Why doesnt it hold the # of the last cell with data in column A ?
I have some code I'm running:
Code:
Sub Main ()
Dim Value1 as integer
Value1=5
Call firstroutine
Call secondroutine
End Sub
[code].....
Somehow I need to pass Value1 & Value2 to secondroutine.
It seems to work. Are there any problems with it? Is there a better way?
Code:
Function myRangePassExample(RangeA As Range) As Double
Dim ArrayA As Variant, ArrayB As Variant
Dim iLo As Integer, iHi As Integer, i As Integer
Dim jLo As Integer, jHi As Integer, j As Integer
Dim Sum As Single
ArrayA = RangeA.Value
iLo = LBound(ArrayA, 1)
iHi = UBound(ArrayA, 1)
[code].....