question: retrieves metadata value of the given name from this field . concode_field_sep Map<String,String> settings concode_elem_sep Map<String,String> metadata concode_field_sep String getSetting concode_elem_sep String getSetting concode_elem_sep boolean getSettingAsBoolean concode_elem_sep String[] getSettingAsArray
target: String function ( String arg0 ) { return getMetadata ( arg0 , null ) ; }