Is VBA pass by reference?

By default, Excel VBA passes arguments by reference. As always, we will use an easy example to make things more clear. The code calls the function Triple.

What is the difference of ByVal and ByRef?

ByRef = You give your friend your term paper (the original) he marks it up and can return it to you. ByVal = You give him a copy of the term paper and he give you back his changes but you have to put them back in your original yourself.

What is the difference between ByRef and ByVal when passing data?

When an argument is passed as ByRef argument to a different sub or function, the reference of the actual variable is sent. Any changes made in to the copy of variable, will reflect in original argument. When an argument is passed as ByVal argument to a different sub or function, only the value of the argument is sent.

What is type mismatch error in VBA?

A VBA Type Mismatch Error occurs when you try to assign a value between two different variable types. The error appears as “run-time error 13 – Type mismatch”. For example, if you try to place text in a Long integer variable or you try to place text in a Date variable.

What is ByRef in VBA?

Byref in VBA stands for “By Reference”. With the help of VBA Byref, we can target the original value without changing the value stored in variables. In other words, we will directly be passing the value to Sub procedures instead of going through the regular methods of defining and assigning the values to variables.

Is VBA default ByRef or ByVal?

The default is ByVal , but be sure you understand what passing by value and by reference actually means. You almost always want to pass ByVal , and this is in fact the default.

What causes an argument to be mismatch in ByRef?

ByRef argument type mismatch. An argument passed ByRef (by reference), the default, must have the precise data type expected in the procedure. This error has the following cause and solution: You passed an argument of one type that could not be coerced to the type expected.

Why do I get a VBA error for ByRef?

One of the main reasons behind getting this error in Excel VBA is due to different variables passed in two procedures. For example, look at the below codes. In Macro1, we have used the “A” variable, and in Macro2, we have used the “B” variable. Now, if you try to run the code, we will get VBA Error as “ByRef Argument Type Mismatch.”

When do you need to match ByRef by reference?

Whenever an argument is passed ByRef (by reference), the default, you must match the precise data type in the argument passed and the argument in the function definition. So, let us have a look at some of the most likely causes of the error and how to fix them:

What should be the type of argument passed ByRef?

An argument passed ByRef (by reference), the default, must have the precise data type expected in the procedure. This error has the following cause and solution: You passed an argument of one type that could not be coerced to the type expected.