public String getIdcInstanceArn() {
        return this.idcInstanceArn;
    }
<p>
The Amazon resource name (ARN) of the IAM Identity Center instance where Amazon Redshift creates a new managed
application.
</p>

@return The Amazon resource name (ARN) of the IAM Identity Center instance where Amazon Redshift creates a new
        managed application.
aws-java-sdk-redshift/src/main/java/com/amazonaws/services/redshift/model/CreateRedshiftIdcApplicationRequest.java