question: returns the specified `` videocapture '' property . note : when querying a property that is not supported by the backend used by the `` videocapture '' class , value 0 is returned . concode_field_sep long nativeObj concode_field_sep boolean n_isOpened concode_elem_sep boolean n_read concode_elem_sep boolean isOpened concode_elem_sep boolean read concode_elem_sep boolean set concode_elem_sep void release concode_elem_sep boolean n_set concode_elem_sep void n_delete concode_elem_sep void n_release concode_elem_sep List<Size> getSupportedPreviewSizes concode_elem_sep String n_getSupportedPreviewSizes concode_elem_sep boolean n_retrieve concode_elem_sep boolean n_retrieve concode_elem_sep boolean n_open concode_elem_sep boolean n_open concode_elem_sep boolean retrieve concode_elem_sep boolean retrieve concode_elem_sep void finalize concode_elem_sep boolean grab concode_elem_sep long n_VideoCapture concode_elem_sep long n_VideoCapture concode_elem_sep long n_VideoCapture concode_elem_sep boolean n_grab concode_elem_sep boolean open concode_elem_sep double n_get
target: double function ( int arg0 ) { double loc0 = n_get ( nativeObj , arg0 ) ; return loc0 ; }