public Builder matchingRule(final String matchingRule) {
            this.matchingRule = matchingRule;
            return this;
        }
The id of a matching conditional formatting rule.

@param matchingRule The id of a matching conditional formatting rule.
@return The {@link Builder}, enabling method chaining
stroom-query/stroom-query-api/src/main/java/stroom/query/api/Row.java