How do you pass an array in VBA?

How do you pass an array in VBA?

Arrays can be passed to proceedures by putting () after the name of the array variable. Arrays must be passed by reference. If no passing mechanism is specified, e.g. myFunction(arr()) , then VBA will assume ByRef by default, however it is good coding practice to make it explicit.

Can you pass an array through a function VBA?

It is possible to pass an array into a subroutine or function. Arrays are always passed in by reference (ByRef). This means that any changes to the array will be passed back to the calling routine. You can pass both dynamic and fixed arrays to subroutines and functions.

How do you pass an array to a function in Excel?

If you declare an array variable, then set it using Array() then pass the variable into your function, VBA will be happy.

Can an Excel VBA function return an array?

A function in a normal module (but not a Class module) can return an array by putting () after the data type. Note that what is returned is actually a copy of the array inside the function, not a reference. So if the function returns the contents of a Static array its data can’t be changed by the calling procedure.

How do you pass a range in Excel VBA?

To allow for a variable number of ranges to be used in the function, you need to declare a ParamArray variant array in your argument list. Then, you can process each of the ranges in the array in turn. This function could then be used in the worksheet to add multiple ranges.

How do you pass a variable to a function in VBA?

VBA allows you to pass variables into subroutines and functions in two ways. You can specify either ByVal or ByRef for each of the variables that are passed in. The ByVal and ByRef distinction for subroutine and function parameters is very important to make.

Does VBA have array?

There are two types of VBA arrays: Static – an array of fixed length. Dynamic(not to be confused with the Excel Dynamic Array) – an array where the length is set at run time.

How do I write a range in VBA?

The basic syntax of the VBA range property consists of the keyword “Range” followed by the parentheses. The relevant range is included within double quotation marks. For example, the following reference refers to cell C1 in the given worksheet and workbook.

How do I assign a range to a variable in Excel VBA?

Things to Remember

  1. Variable range is a variable with range data type.
  2. It is defined as the same as the Dim Statement.
  3. We use the Set statement to assign a range to the variable.
  4. Range Property method is used to access the values for the range variable.

How do you pass parameters in Excel macros?

To assign a macro that you pass arguments to a button, shape, image, or any object, you first right-click that object and click Assign Macro and then type the name of the macro and the argument, following the pattern described in the above examples, and then click OK.

How do I create an output array in VBA?

The first way to create an array is the simplest, we just use the Array() function in VBA:

  1. Sub CreateArrayTest()
  2. MsgBox myarray(0) & ” ” & mysecondarray(2)
  3. Sub CreateArrayTest2()
  4. Dim myarray(2) As Variant.
  5. myarray(0) = “red”
  6. myarray(1) = “green”
  7. Sub CreateArrayTest3()
  8. Dim myarray(1 To 3) As Variant.

How do you declare an array in Visual Basic?

In visual basic, Arrays can be declared by specifying the type of elements followed by the brackets () like as shown below. Dim array_name As [Data_Type](); Here, array_name represents the name of an array and Data_type will represent the data type of elements to store in an array.

How do you declare a dynamic array in VBA?

Create a Dynamic Array in VBA

  1. First, declare an array with its name.
  2. After that, the elements count left the parentheses empty.
  3. Now, use the ReDim statement.
  4. In the end, specify the count of elements you want to add to the array.

How do you write an array to a range in VBA?

To write a one dimensional array back to the worksheet, you must create a Range object, resize that range to the size of your array, and then write to the range. This code will write the values of Arr to range that is one row tall by UBound(Arr) columns wide, starting at range K1.

How do I pass a dynamic range in Excel VBA?

Trapping Dynamic Ranges in VBA

  1. Sub LastUsedRow() ‘Excel VBA for Last cell with data in Column A. Dim lw As Integer. lw = Range(“A1048576”).End(xlUp).Row.
  2. Sub LastUsedRow2() ‘Excel VBA for Last cell with data in Column A. Dim lw As Integer. lw=Range(“A” & Rows.Count).End(xlUp).Row.
  3. Sub LastUsedRow3() Dim lw As Integer.