Vba Function Parameters

Like a Sub procedure, a Function procedure is a separate procedure that can take arguments, perform a series of statements, and change the values of its arguments. However, unlike a Sub procedure, you can use a Function procedure on the right side of an expression in the same way you use any intrinsic function, such as Sqr , Cos , or Chr , when

I am calling a specific piece of code several times therefore I would like to use optional parameters. I can write something like Public Sub main strA quotAquot 'Calling the function CalculateMe strA End Sub Public Sub CalculateMestrA As String Set rs DB.OpenRecordsetquottbl_Aquot rs.MoveFirst Do Until rs.EOF If rs.Fields0 strA Then dblA rs.fields2.Value End If rs.MoveNext Loop End Sub

Function FunctionName Parameters As DataType 'Code to perform specific actions or calculations FunctionName Result End Function Let's break down the syntax to better understand each component FunctionName This is the name of your custom function, which can be any valid VBA variable name.

In this syntax, ProcedureName is the name of your subroutine or function, and parameter1 and parameter2 are the parameters with their respective data types. Example of Using Parameters. Let's consider a practical example where we use parameters in a VBA subroutine to calculate and display the area of a rectangle.

Creating a Function in VBA with Optional Arguments. There are many functions in Excel where some of the arguments are optional. For example, the legendary VLOOKUP function has 3 mandatory arguments and one optional argument. An optional argument, as the name suggests, is optional to specify. If you don't specify one of the mandatory arguments

This tutorial will teach you to create and use functions with and without parameters in VBA. VBA contains a large amount of built-in functions for you to use, but you are also able to write your own. When you write code in VBA, you can write it in a Sub Procedure, or a Function Procedure.A Function Procedure is able to return a value to your code.

When you call a Sub or Function procedure, you can supply arguments positionally, in the order that they appear in the procedure's definition, or you can supply the arguments by name without regard to position.. For example, the following Sub procedure takes three arguments.. Sub PassArgsstrName As String, intAge As Integer, dteBirth As Date Debug.Print strName, intAge, dteBirth End Sub

In this ArticleCreating a Function without ArgumentsCalling a Function from a Sub ProcedureCreating FunctionsSingle ArgumentMultiple ArgumentsOptional ArgumentsDefault Argument ValueByVal and ByRefExit FunctionUsing a Function from within an Excel Sheet This tutorial will teach you to create and use functions with and without parameters in VBA VBA contains a large amount of built-in functions

Example 2 - Creating a Function with Multiple Arguments in Excel VBA. Create a function to calculate the difference between two numbers Steps Enter the following code in the module Option Explicit Function CalculateNum_DifferenceNumber1 As Integer, Number2 As Integer As Double CalculateNum_Difference Number2 - Number1 End Function Sub Number_Difference Dim Number1 As Integer Dim

Example 1 - Call a Sub with a Single Parameter. For simplicity's sake, we have written a subroutine mySub that will call another subroutine myName.myName subroutine has a parameter name that accepts string type input from the user. When you pass a parameter to your sub or function, you need to specify the parameter type like string, integer, variant or double, etc.