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=== tests/cases/conformance/es6/Symbols/symbolProperty61.ts ===
declare global {
>global : any
interface SymbolConstructor {
readonly obs: symbol
>obs : unique symbol
}
}
const observable: typeof Symbol.obs = Symbol.obs
>observable : unique symbol
>Symbol.obs : unique symbol
>Symbol : SymbolConstructor
>obs : unique symbol
>Symbol.obs : unique symbol
>Symbol : SymbolConstructor
>obs : unique symbol
export class MyObservable<T> {
>MyObservable : MyObservable<T>
constructor(private _val: T) {}
>_val : T
subscribe(next: (val: T) => void) {
>subscribe : (next: (val: T) => void) => void
>next : (val: T) => void
>val : T
next(this._val)
>next(this._val) : void
>next : (val: T) => void
>this._val : T
>this : this
>_val : T
}
[observable]() {
>[observable] : () => this
>observable : unique symbol
return this
>this : this
}
}
type InteropObservable<T> = {
>InteropObservable : InteropObservable<T>
[Symbol.obs]: () => { subscribe(next: (val: T) => void): void }
>[Symbol.obs] : () => { subscribe(next: (val: T) => void): void; }
>Symbol.obs : unique symbol
>Symbol : SymbolConstructor
>obs : unique symbol
>subscribe : (next: (val: T) => void) => void
>next : (val: T) => void
>val : T
}
function from<T>(obs: InteropObservable<T>) {
>from : <T>(obs: InteropObservable<T>) => { subscribe(next: (val: T) => void): void; }
>obs : InteropObservable<T>
return obs[Symbol.obs]()
>obs[Symbol.obs]() : { subscribe(next: (val: T) => void): void; }
>obs[Symbol.obs] : () => { subscribe(next: (val: T) => void): void; }
>obs : InteropObservable<T>
>Symbol.obs : unique symbol
>Symbol : SymbolConstructor
>obs : unique symbol
}
from(new MyObservable(42))
>from(new MyObservable(42)) : { subscribe(next: (val: number) => void): void; }
>from : <T>(obs: InteropObservable<T>) => { subscribe(next: (val: T) => void): void; }
>new MyObservable(42) : MyObservable<number>
>MyObservable : typeof MyObservable
>42 : 42
|
