public GetBlockRequest withDigestTipAddress(ValueHolder digestTipAddress) {
        setDigestTipAddress(digestTipAddress);
        return this;
    }
<p>
The latest block location covered by the digest for which to request a proof. An address is an Amazon Ion
structure that has two fields: <code>strandId</code> and <code>sequenceNo</code>.
</p>
<p>
For example: <code>{strandId:"BlFTjlSXze9BIh1KOszcE3",sequenceNo:49}</code>.
</p>

@param digestTipAddress
       The latest block location covered by the digest for which to request a proof. An address is an Amazon Ion
       structure that has two fields: <code>strandId</code> and <code>sequenceNo</code>.</p>
       <p>
       For example: <code>{strandId:"BlFTjlSXze9BIh1KOszcE3",sequenceNo:49}</code>.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-qldb/src/main/java/com/amazonaws/services/qldb/model/GetBlockRequest.java