RtnIsDeviceOnline
RtnIsDeviceOnline is used to get the online status of a network device for link status monitoring.
Syntax
BOOL RtnIsDeviceOnline (
char* devName
);
Parameters
devName
ASCII device name of the interface from which you want the status retrieved.
Return Value
TRUE if interface has initialized and the Ethernet link is up, FALSE if interface has not completed initialization, or the Ethernet link is down.
Remarks
If line status monitoring is disabled, RtnIsDeviceOnline returns TRUE after the device has initialized.
Requirements
Minimum Supported Version | RTX64 2014 |
Header | RtnApi.h |
Library | Rtxtcpip.lib |