Measurement Computing Data Acquisition Systems rev.10.4 - Manual (Page 272)

4.5-42 Daq API Command Reference
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Programmer’s Manual
daqOnline
Also See: daqOpen, daqClose
Format
daqOnline(handle, online)
Purpose
daqOnline determines if a device is online.
Parameter Summary
Parameter Type Description
handle DaqHandleT Handle of the device to test for online
online PBOOL
Boolean indicating whether the device is currently online
Parameter Values
handle: obtained from the daqOpen function
online: a pointer to a boolean value; values are either true (
≠ 0) or false ( = 0)
Returns
DerrNoError No error
Function Usage
The handle parameter for this function must be a valid device handle which has been opened using the daqOpen
function. The online parameter indicates the current online state of the device (true = device online;
false
= device not online).
Prototypes
C/C++
daqOnline(DaqHandleT handle, PBOOL online);
Visual BASIC
VBdaqOnline&(ByVal handle&, online&)
Program References
None