unwrapMaybeReturn value as T if the passed value is not null and undefined. Otherwise, throw TypeError. function unwrapMaybe<T>(value: Maybe<T>): NotNullOrUndefined<T>;§unwrapMaybe<T>(value: Maybe<T>): NotNullOrUndefined<T>[src]§Type Parameters§T[src]§Parameters§value: Maybe<T>[src]§Return Type§NotNullOrUndefined<T>[src]