From 881a0ca94de15af1a9fd77778d6305bc6545a65f Mon Sep 17 00:00:00 2001
From: pushkin <pushkine.github@gmail.com>
Date: Wed, 18 Nov 2020 13:44:00 +0100
Subject: [PATCH] Update lifecycle.ts

---
 src/runtime/internal/lifecycle.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/runtime/internal/lifecycle.ts b/src/runtime/internal/lifecycle.ts
index 4a7616bdea..002bd78d24 100644
--- a/src/runtime/internal/lifecycle.ts
+++ b/src/runtime/internal/lifecycle.ts
@@ -54,6 +54,10 @@ export function getContext<T>(key): T {
 	return get_current_component().$$.context.get(key);
 }
 
+export function hasContext(key): boolean {
+	return get_current_component().$$.context.has(key);	
+}
+
 // TODO figure out if we still want to support
 // shorthand events, or if we want to implement
 // a real bubbling mechanism