public BatchCreateChannelMembershipError withMemberArn(String memberArn) {
        setMemberArn(memberArn);
        return this;
    }
<p>
The ARN of the member that the service couldn't add.
</p>

@param memberArn
       The ARN of the member that the service couldn't add.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-chime/src/main/java/com/amazonaws/services/chime/model/BatchCreateChannelMembershipError.java