Function isUnion

isUnion(
value: unknown,
): value is Union<{ readonly [variant: string]: ValueShape }>
Checks whether a value is a valid Union.
Parameters
- value: unknown
  The value to check
Returns value is Union<{ readonly [variant: string]: ValueShape }>
true if value has kind: "union" and a variants object mapping identifiers to value shapes; false otherwise
- Defined in resource.core.ts:330