toObserver() function​
Signature:
export declare function toObserver<T>(nextHandler?: Observer<T> | ((value: T) => void), errorHandler?: (error: any) => void, completionHandler?: () => void): Observer<T>;
Parameters​
| Parameter | Type | Description |
|---|---|---|
| nextHandler | Observer<T> | ((value: T) => void) | (Optional) |
| errorHandler | (error: any) => void | (Optional) |
| completionHandler | () => void | (Optional) |
Returns:
Observer<T>