question: gets the value of the devicepreference property . concode_field_sep String displayUrl concode_elem_sep Long devicePreference concode_elem_sep String adType concode_elem_sep List<String> finalUrls concode_elem_sep List<AppUrl> finalAppUrls concode_elem_sep Long id concode_elem_sep String url concode_elem_sep String trackingUrlTemplate concode_elem_sep CustomParameters urlCustomParameters concode_elem_sep List<String> finalMobileUrls concode_field_sep void setTrackingUrlTemplate concode_elem_sep CustomParameters getUrlCustomParameters concode_elem_sep List<String> getFinalMobileUrls concode_elem_sep void setAdType concode_elem_sep void setDevicePreference concode_elem_sep Long getId concode_elem_sep List<AppUrl> getFinalAppUrls concode_elem_sep void setDisplayUrl concode_elem_sep void setUrl concode_elem_sep String getUrl concode_elem_sep void setUrlCustomParameters concode_elem_sep String getAdType concode_elem_sep String getTrackingUrlTemplate concode_elem_sep void setId concode_elem_sep String getDisplayUrl concode_elem_sep List<String> getFinalUrls
target: Long function ( ) { return devicePreference ; }