'Declaration
<DispIdAttribute(1610743864)> Function IsTimeZone( _ ByVal TImeZone As String _ ) As Boolean
[DispIdAttribute(1610743864)] bool IsTimeZone( string TImeZone )
Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family