gets the value for the given key if the key has only one value . concode_field_sep Multimap<String,Object> parsedArgs concode_elem_sep String TARGET_BLOCK_ARG concode_field_sep void checkPermission concode_elem_sep void putArg concode_elem_sep void putArg concode_elem_sep Collection<T> getAll concode_elem_sep Collection<T> getAll concode_elem_sep boolean hasAny concode_elem_sep boolean hasAny
Optional < T > function ( String arg0 ) { Collection < Object > loc0 = this . parsedArgs . get ( arg0 ) ; if ( loc0 . size ( ) != 1 ) { return Optional . empty ( ) ; } return Optional . ofNullable ( ( T ) loc0 . iterator ( ) . next ( ) ) ; }