Make third argument of addObserver and removeObserver optional

This commit is contained in:
Thomas Gossmann
2018-05-16 17:30:14 +02:00
committed by GitHub
parent c0fe97a75b
commit 9abbb97f48
+2 -2
View File
@@ -1683,7 +1683,7 @@ declare module 'ember' {
addObserver<Target>(
key: keyof this,
target: Target,
method: ObserverMethod<Target, this>
method?: ObserverMethod<Target, this>
): void;
/**
* Remove an observer you have previously registered on this object. Pass
@@ -1693,7 +1693,7 @@ declare module 'ember' {
removeObserver<Target>(
key: keyof this,
target: Target,
method: ObserverMethod<Target, this>
method?: ObserverMethod<Target, this>
): any;
/**
* Retrieves the value of a property, or a default value in the case that the