public String getSnapshotIdentifier() {
        return this.snapshotIdentifier;
    }
<p>
The unique identifier of the manual snapshot to be deleted.
</p>
<p>
Constraints: Must be the name of an existing snapshot that is in the <code>available</code>, <code>failed</code>,
or <code>cancelled</code> state.
</p>

@return The unique identifier of the manual snapshot to be deleted.</p>
        <p>
        Constraints: Must be the name of an existing snapshot that is in the <code>available</code>,
        <code>failed</code>, or <code>cancelled</code> state.
aws-java-sdk-redshift/src/main/java/com/amazonaws/services/redshift/model/DeleteClusterSnapshotMessage.java