wpi::CastInfo< To, std::optional< From > > Struct Template Reference

Provide a CastInfo specialized for std::optional<From>. More...

#include <wpi/Casting.h>

Inheritance diagram for wpi::CastInfo< To, std::optional< From > >:

Additional Inherited Members
Static Public Member Functions inherited from wpi::OptionalValueCast< To, From, Derived >
static std::optional< To >	castFailed ()
static std::optional< To >	doCast (const From &f)
Static Public Member Functions inherited from wpi::CastIsPossible< To, From, Enable >
static bool	isPossible (const From &f)
Static Public Member Functions inherited from wpi::DefaultDoCastIfPossible< std::optional< To >, From, detail::SelfType< void, OptionalValueCast< To, From > > >
static To	doCastIfPossible (From f)

Detailed Description

template<typename To, typename From>
struct wpi::CastInfo< To, std::optional< From > >

Provide a CastInfo specialized for std::optional<From>.

It's assumed that if the input is std::optional<From> that the output can be std::optional<To>. If that's not the case, specialize CastInfo for your use case.

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The documentation for this struct was generated from the following file:

• wpi/Casting.h