public void setVersion(String version) {
        this.version = version;
    }
<p>
The version of the pipeline definition to retrieve. Set this parameter to <code>latest</code> (default) to use
the last definition saved to the pipeline or <code>active</code> to use the last definition that was activated.
</p>

@param version
       The version of the pipeline definition to retrieve. Set this parameter to <code>latest</code> (default) to
       use the last definition saved to the pipeline or <code>active</code> to use the last definition that was
       activated.
aws-java-sdk-datapipeline/src/main/java/com/amazonaws/services/datapipeline/model/GetPipelineDefinitionRequest.java