public void setRoleArn(String roleArn) {
        this.roleArn = roleArn;
    }
<p>
The Amazon Resource Name (ARN) of the IAM service role that's associated with the environment account connection
to update.
</p>

@param roleArn
       The Amazon Resource Name (ARN) of the IAM service role that's associated with the environment account
       connection to update.
aws-java-sdk-proton/src/main/java/com/amazonaws/services/proton/model/UpdateEnvironmentAccountConnectionRequest.java