Function assertNotNullish

assertNotNullish<T>(
actual: T,
reason?: string,
): asserts actual is Exclude<T, undefined | null>
Asserts that given value is not nullish (null or undefined).
Type Parameters
- T
Parameters
- actual: T
  The value to check.
- Optionalreason: string
  Optional reason added to exception message when assertion fails.
Returns asserts actual is Exclude<T, undefined | null>
Throws
AssertionError when value is nullish.
- Defined in assertNotNullish.ts:16