public DescribeAppInstanceAdminResult withAppInstanceAdmin(AppInstanceAdmin appInstanceAdmin) {
        setAppInstanceAdmin(appInstanceAdmin);
        return this;
    }
<p>
The ARN and name of the <code>AppInstanceUser</code>, the ARN of the <code>AppInstance</code>, and the created
and last-updated timestamps. All timestamps use epoch milliseconds.
</p>

@param appInstanceAdmin
       The ARN and name of the <code>AppInstanceUser</code>, the ARN of the <code>AppInstance</code>, and the
       created and last-updated timestamps. All timestamps use epoch milliseconds.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-chimesdkidentity/src/main/java/com/amazonaws/services/chimesdkidentity/model/DescribeAppInstanceAdminResult.java