type Valuefn end() -> Selffn is_end(&self) -> boolfn value(self) -> Option<Self::Value>fn value_ref(&self) -> Option<&Self::Value>impl<T> Chisel for Option<T>[src]type Value = Tfn end() -> Option<T>[src]fn is_end(&self) -> bool[src]fn value(self) -> Option<T>[src]fn value_ref(&self) -> Option<&T>[src]