'' examples/manual/procs/byref-result4.bas
''
'' Example extracted from the FreeBASIC Manual
'' from topic 'BYREF (function results)'
''
'' See Also: https://www.freebasic.net/wiki/wikka.php?wakka=KeyPgByrefFunction
'' --------

Function min( ByRef I As Integer, ByRef J As Integer ) ByRef As Integer
	'' The smallest integer will be returned by reference, no copy will be created.
	If I < J Then
		Return I
	Else
		Return J
	End If
End Function

Dim As Integer A = 13
Dim As Integer B = 7
Print A, B
Print min( A, B )
min( A, B ) = 0
Print A, B