How do you make an argument optional in VBA?

How do you make an argument optional in VBA?

The optional parameter(s) must be at the end of the parameter list. The IsMissing function will work only with parameters declared as Variant . It will return False when used with any other data type. User defined types (UTDs) cannot be optional parameters.

What does argument not optional mean VBA?

Omitted argument isn’t optional. An argument can only be omitted from a call to a user-defined procedure if it was declared Optional in the procedure declaration. Either supply the argument in the call or declare theparameter Optional in the definition.

What does subscript out of range mean in VBA?

Subscript out of range is an error we encounter in VBA when we try to reference something or a variable which does not exist in a code, for example, let us suppose we do not have a variable named x but we use msgbox function on x we will encounter subscript out of range error.

Is not Optional meaning?

adj possible but not compulsory; left to personal choice.

What is an optional argument in Excel?

Note most arguments are required, but some are optional. In Excel, optional arguments are denoted with square brackets. For example, the fourth argument in VLOOKUP function, range_lookup, is optional and appears in square brackets as shown above.

What is the difference between ByVal and ByRef and which is default?

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. As simple as I can make it.

What is the difference between 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.

How do you fix a subscript out of range?

Explanation: the ‘subscript out of range’ error pops up because there’s no 4th worksheet. To fix this error, change the 4 to a 1, 2 or 3 (or insert a new worksheet by clicking the plus sign).

What is an example of optional?

Optional definition The definition of optional is available, but not required. If you can choose to add a salad to your dinner but you do not have to add one, this is an example of a time where a salad is optional. Not compulsory; left to personal choice; elective. On that beach clothing is entirely optional.

What is the full meaning of optional?

left to one’s choice;
adjective. left to one’s choice; not required or mandatory: Formal dress is optional. leaving something to choice.

How do I use optional arguments in VBA?

Optional arguments in VBA work fine. The VBA version of the code sample you provided above is. Sub notify (ByVal company As String, Optional ByVal office As String = “QJZ”) If office = “QJZ” Then Debug.print “office not supplied — using Headquarters” office = “Headquarters” End If ‘ Insert code to notify headquarters or specified office.

How do I use optional arguments in a sub method?

Sub OptionalArgs(strState As String, Optional strCountry As String = “USA”) . . . End Sub When you call a procedure with an optional argument, you can choose whether or not to specify the optional argument. If you don’t specify the optional argument, the default value, if any, is used.

What happens if I don’t specify the optional argument?

If you don’t specify the optional argument, the default value, if any, is used. If no default value is specified, the argument would be for any variable of the specified type.

How many optional parameters are there in VBA function parameters?

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