@Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("{");
        if (getNatGatewayId() != null)
            sb.append("NatGatewayId: ").append(getNatGatewayId()).append(",");
        if (getPrivateIpAddresses() != null)
            sb.append("PrivateIpAddresses: ").append(getPrivateIpAddresses()).append(",");
        if (getMaxDrainDurationSeconds() != null)
            sb.append("MaxDrainDurationSeconds: ").append(getMaxDrainDurationSeconds());
        sb.append("}");
        return sb.toString();
    }
Returns a string representation of this object. This is useful for testing and debugging. Sensitive data will be
redacted from this string using a placeholder value.

@return A string representation of this object.

@see java.lang.Object#toString()
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/UnassignPrivateNatGatewayAddressRequest.java