Arp::Enumerator< T >::Empty Class Reference

Implements an empty enumerator, that is, the first call of MoveNext() will return false. More...

#include <Enumerator.hxx>

Inheritance diagram for Arp::Enumerator< T >::Empty:

Public Member Functions
	Empty (void)=default
	Constructs an Empty instance.
	Empty (const Empty &arg)=default
	Copy constructor. More...
Empty &	operator= (const Empty &arg)=default
	Assignment operator. More...
virtual	~Empty (void)=default
	Destructs this instance and frees all resources.
bool	MoveNext (void) override
	Moves this enumerator to the next position. More...
T	GetCurrent (void) override
	Gets the element at the current position. More...
virtual bool	MoveNext (void)=0
	Moves this enumerator to the next position. More...
virtual T	GetCurrent (void)=0
	Gets the element at the current position. More...

Additional Inherited Members
Public Types inherited from Arp::IEnumerator< T >
typedef std::shared_ptr< IEnumerator >	Ptr
	The smart pointer tpye of this interface.
Protected Member Functions inherited from Arp::IEnumerator< T >
	IEnumerator (void)=default
	Constructs an IEnumerator instance.
virtual	~IEnumerator (void)=default
	Destructs this instance and frees all resources.
	IEnumerator (const IEnumerator &arg)=default
	Copies an IEnumerator instance. More...
IEnumerator &	operator= (const IEnumerator &arg)=default
	Assigns an IEnumerator instance. More...

Detailed Description

template<class T>
class Arp::Enumerator< T >::Empty

Implements an empty enumerator, that is, the first call of MoveNext() will return false.

Use Enumerator<T>::CreateEmpty() to create an insatnce of this class.

Constructor & Destructor Documentation

Empty()

template<class T >

Arp::Enumerator< T >::Empty::Empty ( const Empty &  arg )

default

Copy constructor.

Parameters

arg	The argument to copy.

Member Function Documentation

GetCurrent()

template<class T >

T Arp::Enumerator< T >::Empty::GetCurrent ( void  )

inlineoverridevirtual

Gets the element at the current position.

Returns

The element at the current position.

Depending an the template parameter type of this interface, a reference or even const reference might be returned.

Implements Arp::IEnumerator< T >.

MoveNext()

template<class T >

bool Arp::Enumerator< T >::Empty::MoveNext ( void  )

inlineoverridevirtual

Moves this enumerator to the next position.

Returns

false if the end of the container/collections was reached and the enumerator was not moved, otherwise false.

See comments of interface declaration for more information about this operation.

IEnumerator

Implements Arp::IEnumerator< T >.

operator=()

template<class T >

Empty & Arp::Enumerator< T >::Empty::operator= ( const Empty &  arg )

default

Assignment operator.

Parameters

arg	The argument to copy.

Returns

This instance as reference.

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

• Arp/System/Core/Enumerator.hxx