ATL::CStringData Struct Reference

#include <atlsimpstr.h>

Inheritance diagram for ATL::CStringData:

Collaboration diagram for ATL::CStringData:

Public Member Functions
void *	data () noexcept
void	AddRef () noexcept
void	Release () noexcept
bool	IsLocked () const noexcept
bool	IsShared () const noexcept

Public Attributes
IAtlStringMgr *	pStringMgr
int	nAllocLength
int	nDataLength
long	nRefs

Detailed Description

Definition at line 48 of file atlsimpstr.h.

Member Function Documentation

AddRef()

void ATL::CStringData::AddRef ( )

inlinenoexcept

Definition at line 60 of file atlsimpstr.h.

    {
        ATLASSERT(nRefs > 0);
        _InterlockedIncrement(&nRefs);
    }

Referenced by ATL::CSimpleStringT< BaseType, t_bMFCDLL >::CloneData(), and ATL::CAtlStringMgr::GetNilString().

data()

void * ATL::CStringData::data ( )

inlinenoexcept

Definition at line 55 of file atlsimpstr.h.

    {
        return (this + 1);
    }

Referenced by ATL::CSimpleStringT< BaseType, t_bMFCDLL >::__declspec(), and ATL::CSimpleStringT< BaseType, t_bMFCDLL >::CloneData().

IsLocked()

bool ATL::CStringData::IsLocked ( ) const

inlinenoexcept

Definition at line 76 of file atlsimpstr.h.

    {
        return (nRefs < 0);
    }

Referenced by ATL::CSimpleStringT< BaseType, t_bMFCDLL >::Empty().

IsShared()

bool ATL::CStringData::IsShared ( ) const

inlinenoexcept

Definition at line 81 of file atlsimpstr.h.

    {
        return (nRefs > 1);
    }

Referenced by ATL::CSimpleStringT< BaseType, t_bMFCDLL >::PrepareWrite2().

Release()

void ATL::CStringData::Release ( )

inlinenoexcept

Definition at line 66 of file atlsimpstr.h.

    {
        ATLASSERT(nRefs != 0);
 
        if (_InterlockedDecrement(&nRefs) <= 0)
        {
            pStringMgr->Free(this);
        }
    }

Referenced by ATL::CSimpleStringT< BaseType, t_bMFCDLL >::__declspec(), and ATL::CSimpleStringT< BaseType, t_bMFCDLL >::Empty().

Member Data Documentation

nAllocLength

int ATL::CStringData::nAllocLength

Definition at line 51 of file atlsimpstr.h.

Referenced by ATL::CNilStringData::CNilStringData(), ATL::CSimpleStringT< BaseType, t_bMFCDLL >::GetAllocLength(), ATL::CSimpleStringT< BaseType, t_bMFCDLL >::PrepareWrite(), ATL::CSimpleStringT< BaseType, t_bMFCDLL >::PrepareWrite2(), and ATL::CSimpleStringT< BaseType, t_bMFCDLL >::Reallocate().

nDataLength

int ATL::CStringData::nDataLength

Definition at line 52 of file atlsimpstr.h.

Referenced by ATL::CSimpleStringT< BaseType, t_bMFCDLL >::__declspec(), ATL::CSimpleStringT< BaseType, t_bMFCDLL >::CloneData(), ATL::CNilStringData::CNilStringData(), ATL::CSimpleStringT< BaseType, t_bMFCDLL >::Empty(), ATL::CSimpleStringT< BaseType, t_bMFCDLL >::GetLength(), ATL::CSimpleStringT< BaseType, t_bMFCDLL >::PrepareWrite2(), and ATL::CSimpleStringT< BaseType, t_bMFCDLL >::SetLength().

nRefs

long ATL::CStringData::nRefs

Definition at line 53 of file atlsimpstr.h.

Referenced by AddRef(), ATL::CNilStringData::CNilStringData(), IsLocked(), IsShared(), ATL::CSimpleStringT< BaseType, t_bMFCDLL >::PrepareWrite(), and Release().

pStringMgr

IAtlStringMgr* ATL::CStringData::pStringMgr

Definition at line 50 of file atlsimpstr.h.

Referenced by ATL::CSimpleStringT< BaseType, t_bMFCDLL >::__declspec(), ATL::CNilStringData::CNilStringData(), ATL::CSimpleStringT< BaseType, t_bMFCDLL >::Empty(), ATL::CAtlStringMgr::Free(), ATL::CSimpleStringT< BaseType, t_bMFCDLL >::GetManager(), ATL::CSimpleStringT< BaseType, t_bMFCDLL >::operator=(), ATL::CSimpleStringT< BaseType, t_bMFCDLL >::Reallocate(), Release(), and ATL::CNilStringData::SetManager().

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

• sdk/lib/atl/atlsimpstr.h