public String getMasterUsername() {
        return this.masterUsername;
    }
<p>
The master user name for the cluster. This name is used to connect to the database that is specified in as the
value of <code>DBName</code>.
</p>

@return The master user name for the cluster. This name is used to connect to the database that is specified in
        as the value of <code>DBName</code>.
aws-java-sdk-securityhub/src/main/java/com/amazonaws/services/securityhub/model/AwsRedshiftClusterDetails.java