public DBInstance withSecondaryAvailabilityZone(String secondaryAvailabilityZone) {
        setSecondaryAvailabilityZone(secondaryAvailabilityZone);
        return this;
    }
<p>
If present, specifies the name of the secondary Availability Zone for a DB instance with multi-AZ support.
</p>

@param secondaryAvailabilityZone
       If present, specifies the name of the secondary Availability Zone for a DB instance with multi-AZ support.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-rds/src/main/java/com/amazonaws/services/rds/model/DBInstance.java