--- /dev/null
+package org.simantics.objmap.structural.annotations;\r
+\r
+import java.lang.annotation.ElementType;\r
+import java.lang.annotation.Retention;\r
+import java.lang.annotation.RetentionPolicy;\r
+import java.lang.annotation.Target;\r
+\r
+import org.simantics.objmap.graph.annotations.HasCollectionAdder;\r
+import org.simantics.objmap.graph.annotations.HasCollectionRemover;\r
+import org.simantics.objmap.graph.annotations.meta.IsCollectionRule;\r
+\r
+\r
+@Retention(RetentionPolicy.RUNTIME)\r
+@Target(ElementType.METHOD)\r
+@IsCollectionRule\r
+@HasCollectionAdder(TypeRelatedElementsAdd.class)\r
+@HasCollectionRemover(TypeRelatedElementsRem.class)\r
+public @interface TypeRelatedElementsGet {\r
+ String value();\r
+ boolean composition() default false;\r
+}\r