public Boolean isDefault() {
        return this.isDefault;
    }
<p>
Indicates if this auto scaling configuration should be used as the default for a new App Runner service that does
not have an auto scaling configuration ARN specified during creation. Each account can have only one default
<code>AutoScalingConfiguration</code> per region. The default <code>AutoScalingConfiguration</code> can be any
revision under the same <code>AutoScalingConfigurationName</code>.
</p>

@return Indicates if this auto scaling configuration should be used as the default for a new App Runner service
        that does not have an auto scaling configuration ARN specified during creation. Each account can have
        only one default <code>AutoScalingConfiguration</code> per region. The default
        <code>AutoScalingConfiguration</code> can be any revision under the same
        <code>AutoScalingConfigurationName</code>.
aws-java-sdk-apprunner/src/main/java/com/amazonaws/services/apprunner/model/AutoScalingConfiguration.java