Function isDisposable

isDisposable(value: unknown): value is Disposable
Checks whether a value implements the synchronous Disposable protocol (Symbol.dispose).
Parameters
- value: unknown
  The value to check.
Returns value is Disposable
true if value has a Symbol.dispose method.
Example
```
const resource = {
    [Symbol.dispose]() { console.log('disposed'); }
};
isDisposable(resource); // true
isDisposable({});       // false
```
- Defined in types.ts:155