How do you pass an array to a function 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 a 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.
Can functions have arguments in VBA?
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.
What is argument not optional in VBA?
The number and types of arguments must match those expected. Either there is an incorrect number of arguments, or an omitted argument is not optional. An argument can only be omitted from a call to a user-defined procedure if it was declared Optional in the procedure definition.
What is array function in VBA?
In VBA arrays are used to define the group of objects together, there are nine different array functions in VBA and they are ARRAY, ERASE, FILTER, ISARRAY, JOIN, LBOUND, REDIM, SPLIT and UBOUND, all of these are inbuilt functions for array in VBA, Array function gives us the value for the given argument.
How do you make an argument optional in VBA?
The Optional keyword must be present to make a parameter optional. The data type should be (but need not be, see below) a Variant data type. The optional parameter(s) must be at the end of the parameter list. The IsMissing function will work only with parameters declared as Variant .
How do you pass arguments to a function in VBA?
You can pass an argument by value if you include the ByVal keyword in the procedure’s declaration. Arguments passed by value consume from 2–16 bytes within the procedure, depending on the argument’s data type. Larger data types take slightly longer to pass by value than smaller ones.
What is invalid procedure call or argument?
As Microsoft says, an Invalid Procedure Call Or Argument (Error 5) occurs when you have a specified value that is out of the range of the argument or you are using a procedure that is not available in the current Excel platform. The error could be one of these problems that can cause by different reasons.