Function err

err<E = Error>(error?: E): ResultErr<E>
Creates an error result with the given error.
Type Parameters
- E = Error
  The type of the error.
Parameters
- Optionalerror: E
  The error to wrap in an error result. Defaults to a new Error if not provided.
Returns ResultErr<E>
A ResultErr containing the error.
Example
```
const [error, value] = err(new Error("Oops")); // [Error: Oops, null]
```
Example
```
const [error, value] = err(); // [Error, null]
```
- Defined in index.ts:95