public void setRoleArn(String roleArn) {
        this.roleArn = roleArn;
    }
<p>
The ARN of the IAM role associated with the VPC connection.
</p>

@param roleArn
       The ARN of the IAM role associated with the VPC connection.
aws-java-sdk-quicksight/src/main/java/com/amazonaws/services/quicksight/model/VPCConnectionSummary.java