doc(Decorate): Explain that decorators can not add new values to the …

…graph (#1151) I created #1144 because I was not sure whether a decorator could add new values to the graph. This clarifies the behavior. We already have tests to verify this behavior. Resolves #1144
uber-go · Feb 6, 2024 · e7a70af · e7a70af
1 parent 810e52c
commit e7a70af
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/decorate.go b/decorate.go
@@ -123,6 +123,11 @@ import (
 //	  return r
 //	}),
 //
+// Decorators can not add new values to the graph,
+// only modify or replace existing ones.
+// Types returned by a decorator that are not already in the graph
+// will be ignored.
+//
 // # Decorator scope
 //
 // Modifications made to the Fx graph with fx.Decorate are scoped to the