Function assertIsBoolean

assertIsBoolean(
input: unknown,
error?: string | Error,
): asserts input is boolean
Assert that input is a boolean.
Parameters
- input: unknown
- error: string | Error = 'input is not a boolean'
Returns asserts input is boolean
Example
```
assertIsBoolean(true); // does not throw
assertIsBoolean('true'); // throws TypeError: input is not a boolean
```
- Defined in src/assertion/assertIsBoolean.ts:14