this function return device handle . concode_field_sep PlaybackControl mPlaybackControl concode_elem_sep long mDeviceHandle concode_field_sep boolean isImageRegistrationModeSupported concode_elem_sep DeviceInfo getDeviceInfo concode_elem_sep SensorInfo getSensorInfo concode_elem_sep boolean hasSensor concode_elem_sep boolean isFile concode_elem_sep void setImageRegistrationMode concode_elem_sep void setDepthColorSyncEnabled concode_elem_sep void close concode_elem_sep Device open concode_elem_sep Device open concode_elem_sep PlaybackControl getPlaybackControl concode_elem_sep ImageRegistrationMode getImageRegistrationMode
long function ( ) { return mDeviceHandle ; }