# cbReleaseDaqDevice()

Removes the specified DAQ device from the Universal Library, and releases all resources associated with that device.

## Function Prototype

C/C++

int cbReleaseDaqDevice(int BoardNum)

Visual Basic

Function cbReleaseDaqDevice(ByVal BoardNum&) As Long

## Arguments

BoardNum

The number associated with the board when it was installed with InstaCal or created with cbCreateDaqDevice(). BoardNum may be 0 to 99.

## Returns

- Error code or 0 if no errors.