isSink
Signature - source.ts#L347
function isSink(value: unknown): value is Sink<unknown>Determines whether the given value is a Sink.
Parameters
| Parameter | Type | Description | 
|---|---|---|
| value |  | The value to check. | 
Returns
| Type | Description | 
|---|---|
|  | Whether the value is a Sink. | 
Example Usage
isSink(Sink(() => {})); // true.
isSink(Source(() => {})) // false.
isSink(Subject()); // true.
isSink(Disposable()); // false.
isSink({}); // false.
isSink(() => {}); // false.
isSink(null); // false.