Advantech DVP-7020BE User Manual page 52

2.5.4 AdvDVP_GetNumberOfDevices
Syntax
int AdvDVP_GetNoOfDevices(int *pNoOfDevs)
Parameters
pNoOfDevs:
Return Value
SUCCEEDED:
FAILED:
SDKINITFAILED:
Description
This function gets number of video capture devices in
the system.
A pointer to get number of
video capture devices.
Function succeeded.
Function failed.
SDK not initialized.
52 DVP-7020BE User's Manual