public RowMappers register(Type type, RowMapper<?> mapper) {
        return this.register(RowMapperFactory.of(type, mapper));
    }
Register a row mapper for a given type.

@param type the type to match with equals.
@param mapper the row mapper
@return this
core/src/main/java/org/jdbi/v3/core/mapper/RowMappers.java