hasNoNilProperties<T>(obj): obj is { [P in string | number | symbol]: NonNil<T[P]> }
Type guard function, checking if any property of the given object is neither undefined nor null.
Narrows the type of all properties within the object type from T | null | undefined to T.
Example:
incoming type is { a: number | null, b: string | undefined }
outgoing type is { a: number, b: string }
Type Parameters
T extends object
Parameters
obj: T
object to check
Returns obj is { [P in string | number | symbol]: NonNil<T[P]> }
Type guard function, checking if any property of the given object is neither undefined nor null. Narrows the type of all properties within the object type from T | null | undefined to T.
Example: incoming type is { a: number | null, b: string | undefined }
outgoing type is { a: number, b: string }