question: gets the distance of the url from the scanner in meters . concode_field_sep String mUrl concode_elem_sep boolean mHasBeenDisplayed concode_elem_sep long mScanTimestamp concode_elem_sep String URL_KEY concode_elem_sep String DISTANCE_KEY concode_elem_sep double mDistance concode_elem_sep String SCAN_TIMESTAMP_KEY concode_elem_sep String HAS_BEEN_DISPLAYED_KEY concode_field_sep String getUrl concode_elem_sep void setScanTimestamp concode_elem_sep JSONObject jsonSerialize concode_elem_sep void setDistance concode_elem_sep long getScanTimestamp concode_elem_sep boolean hasBeenDisplayed concode_elem_sep void setHasBeenDisplayed concode_elem_sep String toString concode_elem_sep UrlInfo jsonDeserialize
target: double function ( ) { return mDistance ; }