public RedshiftSettings withEmptyAsNull(Boolean emptyAsNull) {
        setEmptyAsNull(emptyAsNull);
        return this;
    }
<p>
A value that specifies whether DMS should migrate empty CHAR and VARCHAR fields as NULL. A value of
<code>true</code> sets empty CHAR and VARCHAR fields to null. The default is <code>false</code>.
</p>

@param emptyAsNull
       A value that specifies whether DMS should migrate empty CHAR and VARCHAR fields as NULL. A value of
       <code>true</code> sets empty CHAR and VARCHAR fields to null. The default is <code>false</code>.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-dms/src/main/java/com/amazonaws/services/databasemigrationservice/model/RedshiftSettings.java