The IsArray Function returns a boolean value that indicates whether or NOT the specified input variable is an array variable.
Syntax
IsArray(variablename)
Example
Add a button and add the following function.
Private Sub Constant_demo_Click()
Dim a,b as Variant
a = array("Red","Blue","Yellow")
b = "12345"
msgbox("The IsArray result 1 : " & IsArray(a))
msgbox("The IsArray result 2 : " & IsArray(b))
End Sub
When you execute the above function, it produces the following output.
The IsArray result 1 : True
The IsArray result 2 : False