public String getDBClusterSnapshotIdentifier() {
        return this.dBClusterSnapshotIdentifier;
    }
<p>
The identifier of the DB cluster snapshot. This parameter is stored as a lowercase string.
</p>
<p>
Constraints:
</p>
<ul>
<li>
<p>
Must contain from 1 to 63 letters, numbers, or hyphens.
</p>
</li>
<li>
<p>
First character must be a letter.
</p>
</li>
<li>
<p>
Can't end with a hyphen or contain two consecutive hyphens.
</p>
</li>
</ul>
<p>
Example: <code>my-cluster1-snapshot1</code>
</p>

@return The identifier of the DB cluster snapshot. This parameter is stored as a lowercase string.</p>
        <p>
        Constraints:
        </p>
        <ul>
        <li>
        <p>
        Must contain from 1 to 63 letters, numbers, or hyphens.
        </p>
        </li>
        <li>
        <p>
        First character must be a letter.
        </p>
        </li>
        <li>
        <p>
        Can't end with a hyphen or contain two consecutive hyphens.
        </p>
        </li>
        </ul>
        <p>
        Example: <code>my-cluster1-snapshot1</code>
aws-java-sdk-rds/src/main/java/com/amazonaws/services/rds/model/CreateDBClusterSnapshotRequest.java