Detailed Description

template<class T>
class QExplicitlySharedDataPointer< T >

Definition at line 131 of file qshareddata.h.

#include <qshareddata.h>

Public Types
typedef T	Type
typedef T *	pointer
Public Member Functions
T &	operator* () const
T *	operator-> ()
T *	operator-> () const
T *	data () const
const T *	constData () const
void	detach ()
void	reset ()
	operator bool () const
bool	operator== (const QExplicitlySharedDataPointer< T > &other) const
bool	operator!= (const QExplicitlySharedDataPointer< T > &other) const
bool	operator== (const T *ptr) const
bool	operator!= (const T *ptr) const
	QExplicitlySharedDataPointer ()
	~QExplicitlySharedDataPointer ()
	QExplicitlySharedDataPointer (T *data)
	QExplicitlySharedDataPointer (const QExplicitlySharedDataPointer< T > &o)
template<class X >
	QExplicitlySharedDataPointer (const QExplicitlySharedDataPointer< X > &o)
QExplicitlySharedDataPointer< T > &	operator= (const QExplicitlySharedDataPointer< T > &o)
QExplicitlySharedDataPointer &	operator= (T *o)
bool	operator! () const
void	swap (QExplicitlySharedDataPointer &other)
Protected Member Functions
T *	clone ()

Member Typedef Documentation

typedef T Type

Search for all occurrences

Definition at line 134 of file qshareddata.h.

typedef T* pointer

Search for all occurrences

Definition at line 135 of file qshareddata.h.

Constructor & Destructor Documentation

QExplicitlySharedDataPointer ( ) [inline]

Definition at line 160 of file qshareddata.h.

{ d = 0; }

~QExplicitlySharedDataPointer ( ) [inline]

Definition at line 161 of file qshareddata.h.

{ if (d && !d->ref.deref()) delete d; }

Q_INLINE_TEMPLATE QExplicitlySharedDataPointer ( T * data ) [explicit]

Definition at line 249 of file qshareddata.h.

                                                                                        : d(adata)
{ if (d) d->ref.ref(); }

QExplicitlySharedDataPointer ( const QExplicitlySharedDataPointer< T > & o ) [inline]

Definition at line 164 of file qshareddata.h.

: d(o.d) { if (d) d->ref.ref(); }

QExplicitlySharedDataPointer ( const QExplicitlySharedDataPointer< X > & o ) [inline]

Definition at line 168 of file qshareddata.h.

                                                                                  : d(static_cast<T *>(o.data()))
    {
        if(d)
            d->ref.ref();
    }

Member Function Documentation

T& operator* ( ) const [inline]

Definition at line 137 of file qshareddata.h.

{ return *d; }

T* operator-> ( void ) [inline]

Definition at line 138 of file qshareddata.h.

{ return d; }

T* operator-> ( void ) const [inline]

Definition at line 139 of file qshareddata.h.

{ return d; }

T* data ( ) const [inline]

Search for all occurrences

Definition at line 140 of file qshareddata.h.

{ return d; }

const T* constData ( ) const [inline]

Search for all occurrences

Definition at line 141 of file qshareddata.h.

{ return d; }

void detach ( ) [inline]

Search for all occurrences

Definition at line 143 of file qshareddata.h.

{ if (d && d->ref != 1) detach_helper(); }

void reset ( ) [inline]

Search for all occurrences

Definition at line 145 of file qshareddata.h.

    {
        if(d && !d->ref.deref())
            delete d;

        d = 0;
    }

operator bool ( void ) const [inline]

Definition at line 153 of file qshareddata.h.

{ return d != 0; }

bool operator== ( const QExplicitlySharedDataPointer< T > & other ) const [inline]

Definition at line 155 of file qshareddata.h.

{ return d == other.d; }

bool operator!= ( const QExplicitlySharedDataPointer< T > & other ) const [inline]

Definition at line 156 of file qshareddata.h.

{ return d != other.d; }

bool operator== ( const T * ptr ) const [inline]

Definition at line 157 of file qshareddata.h.

{ return d == ptr; }

bool operator!= ( const T * ptr ) const [inline]

Definition at line 158 of file qshareddata.h.

{ return d != ptr; }

QExplicitlySharedDataPointer<T>& operator= ( const QExplicitlySharedDataPointer< T > & o ) [inline]

Definition at line 175 of file qshareddata.h.

                                                                                                 {
        if (o.d != d) {
            if (o.d)
                o.d->ref.ref();
            T *old = d;
            d = o.d;
            if (old && !old->ref.deref())
                delete old;
        }
        return *this;
    }

QExplicitlySharedDataPointer& operator= ( T * o ) [inline]

Definition at line 186 of file qshareddata.h.

                                                         {
        if (o != d) {
            if (o)
                o->ref.ref();
            T *old = d;
            d = o;
            if (old && !old->ref.deref())
                delete old;
        }
        return *this;
    }

bool operator! ( void ) const [inline]

Definition at line 198 of file qshareddata.h.