From 9ea0d64d8b5ab29426952c596d49f6e72df8dbdc Mon Sep 17 00:00:00 2001
From: Cameron Steffen <cam.steffen94@gmail.com>
Date: Wed, 23 Jan 2019 10:00:22 -0600
Subject: [PATCH] docs(core): indicate OnPush applies to children (#28320)

Indicate the OnPush change detection strategy applies to all child directives.
Resolves confusion from #12480.
PR Close #28320
---
 packages/core/src/change_detection/constants.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/core/src/change_detection/constants.ts b/packages/core/src/change_detection/constants.ts
index 9d6eed4759..ed54b1933d 100644
--- a/packages/core/src/change_detection/constants.ts
+++ b/packages/core/src/change_detection/constants.ts
@@ -18,6 +18,7 @@ export enum ChangeDetectionStrategy {
    * Use the `CheckOnce` strategy, meaning that automatic change detection is deactivated
    * until reactivated by setting the strategy to `Default` (`CheckAlways`).
    * Change detection can still be explicitly invoked.
+   * This strategy applies to all child directives and cannot be overridden.
    */
   OnPush = 0,