Nillable< T > Class Template Reference

#include <C4AulDefFunc.h>

Public Member Functions
	Nillable (const T &value)
	Nillable (const Nillable< T > &other)
	Nillable ()
	Nillable (std::nullptr_t)
template<typename T2 >
	Nillable (const Nillable< T2 > &n2)
	Nillable (const C4Void &)
bool	IsNil () const
	operator T () const
Nillable< T > &	operator= (const T &val)
Nillable< T > &	operator= (const Nillable< T > &val)
Nillable< T > &	operator++ ()
T	operator++ (int)
Nillable< T > &	operator-- ()
T	operator-- (int)

Detailed Description

template<typename T>
class Nillable< T >

Definition at line 47 of file C4AulDefFunc.h.

Constructor & Destructor Documentation

Nillable() [1/6]

template<typename T >

Nillable< T >::Nillable ( const T &  value )

inline

Definition at line 52 of file C4AulDefFunc.h.

: _nil(!value && !C4Value::IsNullableType(C4ValueConv<T>::Type)), _val(value) {}

Nillable() [2/6]

template<typename T >

Nillable< T >::Nillable ( const Nillable< T > &  other )

inline

Definition at line 53 of file C4AulDefFunc.h.

{ *this = other; }

Nillable() [3/6]

template<typename T >

Nillable< T >::Nillable ( )

inline

Definition at line 54 of file C4AulDefFunc.h.

: _nil(true), _val(T()) {}

Nillable() [4/6]

template<typename T >

Nillable< T >::Nillable ( std::nullptr_t  )

inline

Definition at line 55 of file C4AulDefFunc.h.

: _nil(true), _val(T()) {}

Nillable() [5/6]

template<typename T >

template<typename T2 >

Nillable< T >::Nillable ( const Nillable< T2 > &  n2 )

inline

Definition at line 56 of file C4AulDefFunc.h.

: _nil(n2._nil), _val(n2._val) {}

Nillable() [6/6]

template<typename T >

Nillable< T >::Nillable ( const C4Void &  )

inline

Definition at line 57 of file C4AulDefFunc.h.

: _nil(true), _val(T()) {}

Member Function Documentation

IsNil()

template<typename T >

bool Nillable< T >::IsNil ( ) const

inline

Definition at line 58 of file C4AulDefFunc.h.

{ return _nil; }

Referenced by GetValidOwner().

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operator T()

template<typename T >

Nillable< T >::operator T ( ) const

inline

Definition at line 59 of file C4AulDefFunc.h.

{ return _val; }

operator++() [1/2]

template<typename T >

Nillable<T>& Nillable< T >::operator++ ( )

inline

Definition at line 73 of file C4AulDefFunc.h.

{ ++_val; return *this; }

operator++() [2/2]

template<typename T >

T Nillable< T >::operator++ ( int  )

inline

Definition at line 74 of file C4AulDefFunc.h.

{ T v(_val++); return v; }

operator--() [1/2]

template<typename T >

Nillable<T>& Nillable< T >::operator-- ( )

inline

Definition at line 75 of file C4AulDefFunc.h.

{ --_val; return *this; }

operator--() [2/2]

template<typename T >

T Nillable< T >::operator-- ( int  )

inline

Definition at line 76 of file C4AulDefFunc.h.

{ T v(_val--); return v; }

operator=() [1/2]

template<typename T >

Nillable<T>& Nillable< T >::operator= ( const Nillable< T > &  val )

inline

Definition at line 66 of file C4AulDefFunc.h.

    {
        _val = val._val;
        _nil = val._nil;
        return *this;
    }

operator=() [2/2]

template<typename T >

Nillable<T>& Nillable< T >::operator= ( const T &  val )

inline

Definition at line 60 of file C4AulDefFunc.h.

    {
        _val = val;
        _nil = !val && !C4Value::IsNullableType(C4ValueConv<T>::Type);
        return *this;
    }

References C4Value::IsNullableType().

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

• C4AulDefFunc.h