Recursively go through a type T such that all nested Option types are unwrapped.
T
For each nested Option type, if the option is a Some, it returns its value, otherwise, it returns the provided fallback value which defaults to null.
null
Recursively go through a type
Tsuch that all nested Option types are unwrapped.For each nested Option type, if the option is a Some, it returns its value, otherwise, it returns the provided fallback value which defaults to
null.