优化

‘liusuyi’

2023-05-31 c3e4465b7ac9a90ecc00a58883fcf80c5c7beb81

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import { Observable } from '../Observable';
export function isObservable(obj) {
    return !!obj && (obj instanceof Observable || (typeof obj.lift === 'function' && typeof obj.subscribe === 'function'));
}
//# sourceMappingURL=isObservable.js.map