Showing posts with label VB Array. Show all posts
Showing posts with label VB Array. Show all posts

Tuesday, January 08, 2008

Returning Arrays in VB Functions

Well yes one can return arrays in VB functions but internally the arrays are still passed back as Variants or objects.

Thus a function definition like the one below:-

Public Function WeekDays() as String()
WeekDays = Array( "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" )
End Function

is perfectly valid as this is a function which would return a string array. However as internally arrays are handled as objects or variants the following statement is not possible :

Msgbox "The first day of the Week is " & WeekDays(0)


Instead what one would be expected to do is this :-
Dim strArr() as string
strArr = WeekDays()
Msgbox "The first day of the Week is " & strArr(0)