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Returns an associative array with the current state of all LED states on the keyboard. When a lock key is pressed, the host may send an LED state change. That will cause an event of type roUsbHidLedEmulator to be generated. This method is a way to get the current state without using an event.
ifUserData
SetUserData(user_data As Object)
Sets the user data that will be returned when events are raised.
GetUserData() As Object
Returns the user data that has previously been set via SetUserData(). It will return Invalid if no data has been set.
ifMessagePort
SetPort(port as roMessagePort)
Posts messages of type roUsbHidEmulatorLedEvent to the attached message port.
ifFailureReason
GetFailureReason() As String
Returns addadditional information if the