OptionFromExpr
Default implementation of FromExpr[Option]
- Transform
'{Some(x)}
intoSome(Some(x))
ifx
can be transformed usingFromExpr[T]
- Transform
'{None}
intoSome(None)
- Otherwise returns
None
Default implementation of FromExpr[Option]
'{Some(x)}
into Some(Some(x))
if x
can be transformed using FromExpr[T]
'{None}
into Some(None)
None