Function saveResolve

saveResolve<T>(resolverProducer: () => T, defaultValue?: T | null): Optional<T>
helper function to safely resolve anything this is not an elvis operator, it resolves a value without exception in a tree and if it is not resolvable then an optional of a default value is restored or Optional.empty if none is given

usage let var: Optiona = saveResolve(() => a.b.c.d.e, "foobaz")
Type Parameters
- T
Parameters
- resolverProducer: () => T
  a lambda which can produce the value
- defaultValue: T | null = null
  an optional default value if the producer fails to produce anything
Returns Optional<T>
an Optional of the produced value
- Defined in Lang.ts:45