Function assertUndefined

assertUndefined(actual: unknown, reason?: string): asserts actual is undefined
Asserts that given value is undefined.
Parameters
- actual: unknown
  The value to check.
- Optionalreason: string
  Optional reason added to exception message when assertion fails.
Returns asserts actual is undefined
Throws
AssertionError when value is not undefined.
- Defined in assertUndefined.ts:16