共用方式為


LINE_RADIOPRESENCE

Send Feedback

A LINE_DEVSPECIFIC message with dwMessageType set to LINE_RADIOPRESENCE is sent to the application every time the radio is inserted or removed.

#define LINE_RADIOPRESENCE
  dwParam1 = LINE_RADIOPRESENCE;
  dwParam2;
  dwParam3;

Parameters

  • dwParam1
    The type of the message, in this case LINE_RADIOPRESENCE.
  • dwParam2
    The new equipment state. See the Radio Presence constants for possible values.
  • dwParam3
    Unused.

Requirements

Pocket PC: Pocket PC 2002 and later.
Smartphone: Smartphone 2002 and later.
OS Versions: Windows CE 3.0 and later.
Header: Extapi.h.
Library: Cellcore.lib.

See Also

Extended TAPI Messages | Radio Presence

Send Feedback on this topic to the authors

Feedback FAQs

© 2006 Microsoft Corporation. All rights reserved.