--- /dev/null
+module foo-presence {
+ yang-version 1;
+ namespace "foo";
+ prefix foo;
+
+ revision 2016-05-17 {
+ description "test";
+ }
+
+ container task-container {
+ list task {
+ key "task-id";
+
+ leaf task-id {
+ type string;
+ }
+ leaf task-mandatory-leaf {
+ type string;
+ mandatory true;
+ }
+
+ container task-data {
+ presence "Task data";
+ leaf mandatory-data {
+ type string;
+ mandatory true;
+ }
+ leaf other-data {
+ type string;
+ }
+ }
+ }
+ }
+}