public EmailFilter or(final EmailFilter... emailFilters) {
		final SearchTerm[] searchTerms = new SearchTerm[emailFilters.length];

		for (int i = 0; i < emailFilters.length; i++) {
			searchTerms[i] = emailFilters[i].searchTerm;
		}

		concat(new OrTerm(searchTerms));
		return this;
	}
public EmailFilter or ( final EmailFilter ... emailFilters ) { final SearchTerm [ ] searchTerms = new SearchTerm [ emailFilters . length ] ; for ( int i = 0 ; i < emailFilters . length ; i ++ ) { searchTerms [ i ] = emailFilters [ i ] . searchTerm ; } concat ( new OrTerm ( searchTerms ) ) ; return this ; }
Defines OR group of filters.

@param emailFilters array of {@link EmailFilter}s to OR.
@return this