public String getMemberId() {
        return this.memberId;
    }
<p>
The unique identifier of the member who owns the nodes to list.
</p>
<p>
Applies only to Hyperledger Fabric and is required for Hyperledger Fabric.
</p>

@return The unique identifier of the member who owns the nodes to list.</p>
        <p>
        Applies only to Hyperledger Fabric and is required for Hyperledger Fabric.
aws-java-sdk-managedblockchain/src/main/java/com/amazonaws/services/managedblockchain/model/ListNodesRequest.java