From b3189213e55299f6df0ae63c13d53fd6d8c14417 Mon Sep 17 00:00:00 2001
From: crusader <crusader@loafle.com>
Date: Fri, 29 Dec 2017 10:35:37 +0900
Subject: [PATCH] ing

---
 .../commons/di/factory/instance_definition_registry.ts          | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ts/@overflow/commons/di/factory/instance_definition_registry.ts b/src/ts/@overflow/commons/di/factory/instance_definition_registry.ts
index e275739..9479c92 100644
--- a/src/ts/@overflow/commons/di/factory/instance_definition_registry.ts
+++ b/src/ts/@overflow/commons/di/factory/instance_definition_registry.ts
@@ -9,7 +9,7 @@ export interface InstanceDefinitionRegistry {
   removeInstanceDefinition(name: InstanceNameType): void;
   getInstanceDefinition(name: InstanceNameType): InstanceDefinition;
   containsInstanceDefinition(name: InstanceNameType): boolean;
-  getInstanceDefinitionNames(): InstanceNameType[];
+  getInstanceDefinitionNames(): Set<InstanceNameType>;
   getInstanceDefinitionCount(): number;
   isInstanceNameInUse(name: InstanceNameType): boolean;
 }