CYAPI - Detect if some other application is using the USB device

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    Question: How do I detect using the CYAPI library, if some other application is already using my USB device?



    The IsOpen() method can be used to check the same. This method is a member of the CCyUSBDevice class. The IsOpen( ) method returns true if CCyUSBDevice object already has a valid handle to a device attached to the CyUSB driver.

    For example: 


    if(USBDevice -> IsOpen())
    // The device is open and is being used by another application
    // This condition is also true if the current application has opened the device and has a handle