From aac579d976e8bb10f3ceab670b91ab2bd6cd2a0c Mon Sep 17 00:00:00 2001
From: Martin von Gagern <gagern@google.com>
Date: Mon, 8 Nov 2021 09:23:15 +0000
Subject: [PATCH] refactor(router): add type annotation for
 UrlSegment.parameterMap (#44175)

Having the type specified explicitly makes the API reference more readable.
PR Close #44175
---
 packages/router/src/url_tree.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/router/src/url_tree.ts b/packages/router/src/url_tree.ts
index 13841a27899..6702057bffa 100644
--- a/packages/router/src/url_tree.ts
+++ b/packages/router/src/url_tree.ts
@@ -293,7 +293,7 @@ export class UrlSegment {
       /** The matrix parameters associated with a segment */
       public parameters: {[name: string]: string}) {}
 
-  get parameterMap() {
+  get parameterMap(): ParamMap {
     if (!this._parameterMap) {
       this._parameterMap = convertToParamMap(this.parameters);
     }