Function Err

Err(): IErr<void>
Build Err result or return if already a Result

Returns IErr<void>
- Result
Example
```
Err(2); // Result<unknown, number>
Err(new Error('Fatal')); // Result<unknown, Error>
```
Since
v1.0.0
- Defined in src/result/Err.mts:16
Err<ErrType, _OkType = unknown>(
error: ErrType | IErr<ErrType> | IJsonErr<ErrType>,
): IErr<ErrType>
Build Err result or return if already a Result
Type Parameters
- ErrType
  error type
- _OkType = unknown
Parameters
- error: ErrType | IErr<ErrType> | IJsonErr<ErrType>
  error to wrap or return if already a Result
Returns IErr<ErrType>
- Result
Example
```
Err(2); // Result<unknown, number>
Err(new Error('Fatal')); // Result<unknown, Error>
```
Since
v1.0.0
- Defined in src/result/Err.mts:17
Err<ErrType, OkType = unknown>(
error: ErrType | IResult<OkType, ErrType> | IJsonErr<ErrType>,
): IResult<OkType, ErrType>
Build Err result or return if already a Result
Type Parameters
- ErrType
  error type
- OkType = unknown
  ok type, optional default unknown
Parameters
- error: ErrType | IResult<OkType, ErrType> | IJsonErr<ErrType>
  error to wrap or return if already a Result
Returns IResult<OkType, ErrType>
- Result
Example
```
Err(2); // Result<unknown, number>
Err(new Error('Fatal')); // Result<unknown, Error>
```
Since
v1.0.0
- Defined in src/result/Err.mts:18