public void setMountTargetId(String mountTargetId) {
        this.mountTargetId = mountTargetId;
    }
<p>
System-assigned mount target ID.
</p>

@param mountTargetId
       System-assigned mount target ID.
aws-java-sdk-efs/src/main/java/com/amazonaws/services/elasticfilesystem/model/CreateMountTargetResult.java