A variant variable can hold strings. An array of strings e.g., Dim ctrlTitle() as String cannot resolve a variant array.
Consider:
Code:
Sub ScratchMacro()
'A basic Word Macro coded by Gregory K. Maxey
Dim strVar() As String 'Here we have declared a string variable as an array of strings
Dim strVar2 As String
Dim varVar 'Here we have declared a variant variable
Dim lngNum As Long
strVar = Split("A,B,C", ",")
'A variant variable can be a string
varVar = strVar
'Here we set our variant variable to the variant returned by the Array funciton
varVar = Array("A", 1, "C", 2.4)
'While some other variable types are automatically resolved e.g., ...
lngNum = 100
strVar2 = lngNum
'... a variant array cannot be resolved to a string
On Error GoTo Err_Handler
strVar = varVar
lbl_Exit:
Exit Sub
Err_Handler:
MsgBox "Do you see?"
Resume lbl_Exit
End Sub