Function ensureString

ensureString(value: unknown, message?: string): string
Narrows an unknown value to a string if it is type-compatible, or raises an error otherwise.
Parameters
- value: unknown
  The value to test.
- Optionalmessage: string
  The error message to use if value is not type-compatible.
Returns string

Throws
UnexpectedValueTypeError If the value was undefined.
- Defined in narrowing/ensure.ts:63