public void setServiceArn(String serviceArn) {
        this.serviceArn = serviceArn;
    }
<p>
The Amazon Resource Name (ARN) of the App Runner service that you want to disassociate a custom domain name from.
</p>

@param serviceArn
       The Amazon Resource Name (ARN) of the App Runner service that you want to disassociate a custom domain
       name from.
aws-java-sdk-apprunner/src/main/java/com/amazonaws/services/apprunner/model/DisassociateCustomDomainRequest.java