Measurement Computing ADLIB WIN - Manual (Page 48)

Chapter 12 Logical Device String Names 11-2
Returns:
On success returns a handle to the logical device subsystem that the application uses in all subsequent
library calls to the LDSD, otherwise LHLD contains a negative error code that occurred during the call.
Related Functions:
AL_ReleaseDevice
Program References:
All
Supported Logical Device Subsystems:
All