public CreateMultipartReadSetUploadRequest withSampleId(String sampleId) {
        setSampleId(sampleId);
        return this;
    }
<p>
The source's sample ID.
</p>

@param sampleId
       The source's sample ID.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-omics/src/main/java/com/amazonaws/services/omics/model/CreateMultipartReadSetUploadRequest.java