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feat(events): handler argument is optional in unsubscribe()

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fixes #8235
This commit is contained in:
Manu Mtz.-Almeida
2016-10-01 01:07:00 +02:00
parent 607ceeff4b
commit 8878e70227
2 changed files with 2 additions and 2 deletions
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2
src/navigation/nav-controller-base.ts
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@ -959,4 +959,4 @@ let ctrlIds = -1;
const DISABLE_APP_MINIMUM_DURATION = 64; const DISABLE_APP_MINIMUM_DURATION = 64;
const ACTIVE_TRANSITION_MAX_TIME = 5000; const ACTIVE_TRANSITION_MAX_TIME = 5000;
const ACTIVE_TRANSITION_OFFSET = 200; const ACTIVE_TRANSITION_OFFSET = 200;

2
src/util/events.ts
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@ -55,7 +55,7 @@ export class Events {
* *
* @return true if a handler was removed * @return true if a handler was removed
*/ */
unsubscribe(topic: string, handler: Function) { unsubscribe(topic: string, handler: Function = null) {
let t = this._channels[topic]; let t = this._channels[topic];
if (!t) { if (!t) {
// Wasn't found, wasn't removed // Wasn't found, wasn't removed