Function map

map<T, U>(option: Option<T>, predicate: (value: T) => U): Option<U>
Maps the value of a 'some' Option using a predicate function. If the Option is 'none', it returns a 'none' Option.
Type Parameters
- T
- U
Parameters
- option: Option<T>
  The Option to map.
- predicate: (value: T) => U
  The function to apply to the value if the option is 'some'.
Returns Option<U>
A new Option with the mapped value, or a 'none' Option.
- Defined in option.ts:75