sets the iso 639 language code for this language object . special values are `` und '' for `` undetermined '' and `` off '' indicates an audio track or subtitle should be disabled . concode_field_sep int id concode_elem_sep String lang concode_elem_sep String UND concode_field_sep boolean matchCode concode_elem_sep String getLang concode_elem_sep void setId concode_elem_sep int getId concode_elem_sep String getLangFullName
void function ( String arg0 ) { this . lang = arg0 ; }