请大家帮忙解释下语句 第2部分 谢谢
Public Function g_funScrollText(ByRef v_strTextArray() As String, _ByRef r_ctlBackgroundBuffer As Control, _
ByRef r_ctlTempBuffer As Control, _
ByRef r_ctlDestinationBuffer As Control, _
ByVal v_lngRGBStartColor As Long, _
ByVal v_lngRGBEndColor As Long, _
ByVal v_lngCurrentY As Long, _
ByVal v_lngLeftMargine As Long, _
ByVal v_enuAlignment As VBRUN.AlignmentConstants) As Boolean