qi::OptionalTypeInterfaceImpl< O > Class Template Reference

#include <optionaltypeinterface.hxx>

Public Types
using	ValueType = typename O::value_type
using	TypeMethodsImpl = DefaultTypeImplMethods< O, TypeByPointerPOD< O >>

Public Member Functions
	OptionalTypeInterfaceImpl ()
TypeInterface *	valueType () override
	Get the type of the optional element. More...
bool	hasValue (void *storage) override
	Return true if the optional has a value, false if not. More...
AnyReference	value (void *storage) override
	Get the optional value or a default constructed AnyReference if no value is set. More...
void	set (void **storage, void *valueStorage) override
	Set the optional value. More...
void	reset (void **storage) override
	Resets the optional value, making the optional empty. More...
Public Member Functions inherited from qi::OptionalTypeInterface
TypeKind	kind () override
Public Member Functions inherited from qi::TypeInterface
virtual	~TypeInterface ()=default
virtual const TypeInfo &	info ()=0
	Get the TypeInfo corresponding to this type. More...
virtual void *	initializeStorage (void *ptr=nullptr)=0
virtual void *	ptrFromStorage (void **)=0
virtual void *	clone (void *)=0
	Allocate a storage and copy the value given as an argument. More...
virtual void	destroy (void *)=0
	Free all resources of a storage. More...
virtual bool	less (void *a, void *b)=0
const char *	infoString ()
qi::Signature	signature (void *storage=nullptr, bool resolveDynamic=false)

Public Attributes
TypeInterface *	_valueType

Additional Inherited Members
Static Public Member Functions inherited from qi::TypeInterface
static TypeInterface *	fromSignature (const qi::Signature &sig)

Detailed Description

template<typename O>
class qi::OptionalTypeInterfaceImpl< O >

With Any T: (boost::optional<T> || std::optional<T>) O

Definition at line 29 of file optionaltypeinterface.hxx.

Member Typedef Documentation

template<typename O>

using qi::OptionalTypeInterfaceImpl< O >::TypeMethodsImpl = DefaultTypeImplMethods<O, TypeByPointerPOD<O>>

Definition at line 41 of file optionaltypeinterface.hxx.

template<typename O>

using qi::OptionalTypeInterfaceImpl< O >::ValueType = typename O::value_type

Definition at line 32 of file optionaltypeinterface.hxx.

Constructor & Destructor Documentation

template<typename O >

qi::OptionalTypeInterfaceImpl< O >::OptionalTypeInterfaceImpl

(

)

Definition at line 47 of file optionaltypeinterface.hxx.

Member Function Documentation

template<typename O >

bool qi::OptionalTypeInterfaceImpl< O >::hasValue ( void *  storage )

overridevirtual

Return true if the optional has a value, false if not.

Implements qi::OptionalTypeInterface.

Definition at line 59 of file optionaltypeinterface.hxx.

template<typename O >

void qi::OptionalTypeInterfaceImpl< O >::reset ( void **  storage )

overridevirtual

Resets the optional value, making the optional empty.

Implements qi::OptionalTypeInterface.

Definition at line 80 of file optionaltypeinterface.hxx.

template<typename O >

void qi::OptionalTypeInterfaceImpl< O >::set ( void **  storage, void *  valueStorage  )

overridevirtual

Set the optional value.

Implements qi::OptionalTypeInterface.

Definition at line 73 of file optionaltypeinterface.hxx.

template<typename O >

AnyReference qi::OptionalTypeInterfaceImpl< O >::value ( void *  storage )

overridevirtual

Get the optional value or a default constructed AnyReference if no value is set.

Implements qi::OptionalTypeInterface.

Definition at line 66 of file optionaltypeinterface.hxx.

template<typename O >

TypeInterface * qi::OptionalTypeInterfaceImpl< O >::valueType ( )

overridevirtual

Get the type of the optional element.

Implements qi::OptionalTypeInterface.

Definition at line 53 of file optionaltypeinterface.hxx.

Member Data Documentation

template<typename O>

TypeInterface* qi::OptionalTypeInterfaceImpl< O >::_valueType

Definition at line 43 of file optionaltypeinterface.hxx.

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

• /home/opennao/work/release-2.8/sdk/libqi/qi/type/detail/optionaltypeinterface.hxx