public String getRunId() {
        return this.runId;
    }
<p>
The <code>runId</code> of a workflow execution. This ID is generated by the service and can be used to uniquely
identify the workflow execution within a domain.
</p>

@return The <code>runId</code> of a workflow execution. This ID is generated by the service and can be used to
        uniquely identify the workflow execution within a domain.
aws-java-sdk-simpleworkflow/src/main/java/com/amazonaws/services/simpleworkflow/model/Run.java