Assembly: System (in system.dll)
Specifies the interval between timer notifications, in milliseconds.
Return ValueThe ID of the new timer.
The interval is less than or equal to zero.
System event notifications are not supported under the current context. Server processes, for example, might not support global system event notifications.
The attempt to create a system events window thread did not succeed, or the attempt to create the timer did not succeed.
Windows 98, Windows 2000 SP4, Windows Millennium Edition, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.