SbeOptional< T, Null, typename std::enable_if< std::is_same< T, typename Null::Value >::value &&isConstant< Null >::value &&!isScopedEnum< T >::value >::type > Class Template Reference

Public Types
using	HeldType = T
Public Types inherited from SbeOptionalField< SbeOptional< T, Null > >
using	Native

Public Member Functions
template<typename U, typename std::enable_if< std::is_constructible< T, U && >::value, void * >::type = nullptr>
	SbeOptional (U &&u) noexcept(noexcept(T(std::forward< U >(u))))
template<class U, class V, class... Rest, typename std::enable_if< std::is_constructible< T, U &&, V &&, Rest &&... >::value, void * >::type = nullptr>
	SbeOptional (U &&u, V &&v, Rest &&... rest) noexcept(noexcept(T(std::forward< U >(u), std::forward< V >(v), std::forward< Rest >(rest)...)))
constexpr	SbeOptional () noexcept
constexpr	SbeOptional (NullOpt) noexcept
ChooseValueKind< T >	raw () const noexcept
bool	hasValue () const noexcept
ChooseValueKind< T >	operator* () const noexcept
const T *	operator-> () const noexcept
Public Member Functions inherited from SbeOptionalField< SbeOptional< T, Null > >
ONIXS_ICEBOE_FORCEINLINE auto	value () const -> decltype(*std::declval< const D & >())
	operator bool () const noexcept
auto	asNative () const noexcept
	operator Native< D > () const noexcept(noexcept(asNative< D >()))

Additional Inherited Members
Static Public Member Functions inherited from SbeOptionalField< SbeOptional< T, Null > >
static ONIXS_ICEBOE_FORCEINLINE constexpr SbeOptional< T, Null >	null () noexcept
Protected Member Functions inherited from SbeOptionalField< SbeOptional< T, Null > >
	~SbeOptionalField ()=default

Detailed Description

template<class T, typename Null>
class OnixS::ICE::BOE::Messaging::SbeOptional< T, Null, typename std::enable_if< std::is_same< T, typename Null::Value >::value &&isConstant< Null >::value &&!isScopedEnum< T >::value >::type >

Definition at line 111 of file SbeOptional.h.

Member Typedef Documentation

HeldType

template<class T, typename Null>

using HeldType = T

Definition at line 125 of file SbeOptional.h.

Constructor & Destructor Documentation

SbeOptional() [1/4]

template<class T, typename Null>

template<typename U, typename std::enable_if< std::is_constructible< T, U && >::value, void * >::type = nullptr>

SbeOptional ( U && u )

inlinenoexcept

Definition at line 129 of file SbeOptional.h.

        : value_(std::forward<U>(u))
    {
    }

SbeOptional() [2/4]

template<class T, typename Null>

template<class U, class V, class... Rest, typename std::enable_if< std::is_constructible< T, U &&, V &&, Rest &&... >::value, void * >::type = nullptr>

SbeOptional ( U && u, V && v, Rest &&... rest )

inlineexplicitnoexcept

Definition at line 136 of file SbeOptional.h.

        : value_(std::forward<U>(u), std::forward<V>(v), std::forward<Rest>(rest)...)
    {
    }

SbeOptional() [3/4]

template<class T, typename Null>

SbeOptional ( )

inlineconstexprnoexcept

Definition at line 141 of file SbeOptional.h.

        : value_(Null::value())
    {
    }

SbeOptional() [4/4]

template<class T, typename Null>

SbeOptional ( NullOpt )

inlineconstexprnoexcept

Definition at line 146 of file SbeOptional.h.

        : value_(Null::value())
    {
    }

Member Function Documentation

hasValue()

template<class T, typename Null>

bool hasValue ( ) const

inlinenoexcept

Definition at line 156 of file SbeOptional.h.

    {
        return value_ != Null::value();
    }

operator*()

template<class T, typename Null>

ChooseValueKind< T > operator* ( ) const

inlinenoexcept

Definition at line 161 of file SbeOptional.h.

    {
        assert(hasValue());
        return value_;
    }

operator->()

template<class T, typename Null>

const T * operator-> ( ) const

inlinenoexcept

Definition at line 167 of file SbeOptional.h.

    {
        assert(hasValue());
        return &value_;
    }

raw()

template<class T, typename Null>

ChooseValueKind< T > raw ( ) const

inlinenoexcept

Definition at line 151 of file SbeOptional.h.

    {
        return value_;
    }