public CacheNodeTypeSpecificParameter withDataType(String dataType) {
        setDataType(dataType);
        return this;
    }
<p>
The valid data type for the parameter.
</p>

@param dataType
       The valid data type for the parameter.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-elasticache/src/main/java/com/amazonaws/services/elasticache/model/CacheNodeTypeSpecificParameter.java