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import { PLATFORM_ID } from '@angular/core'; | |
import { isPlatformBrowser } from '@angular/common'; | |
@Component({...}) | |
export class DemoComponent implements OnInit { | |
constructor(@Inject(PLATFORM_ID) private platformId: Object) { } | |
ngOnInit() { | |
if (isPlatformBrowser(this.platformId)){ | |
// here you can access window | |
console.log(window); |
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extension RawRepresentable where Self: Hashable { | |
private static func iterateEnum<T: Hashable>(_: T.Type) -> AnyIterator<T> { | |
var index = 0 | |
let closure: () -> T? = { | |
let next = withUnsafePointer(to: &index) { | |
$0.withMemoryRebound(to: T.self, capacity: 1) { $0.pointee } | |
} | |
guard next.hashValue == index else { return nil } |