LINE_RADIOPRESENCE (Windows Embedded CE 6.0)

  • 项目

1/6/2010

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

Syntax

#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

Header extapi.h
Windows Embedded CE Windows CE 3.0 and later

See Also

Reference

Extended TAPI Messages
Radio Presence