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fix(angular): overlay.getTop can return undefined (#17802)

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This commit is contained in:
Pierric Cistac
2019-03-21 13:07:08 -04:00
committed by Mike Hartington
parent 27168d938a
commit 439b10e10d
1 changed files with 1 additions and 1 deletions
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2
angular/src/util/overlay.ts
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@ -20,7 +20,7 @@ export class OverlayBaseController<Opts, Overlay> {
/**
* Returns the top overlay.
*/
getTop(): Promise<Overlay> {
getTop(): Promise<Overlay | undefined> {
return proxyMethod(this.ctrl, this.doc, 'getTop');
}
}