ATL::CW2WEX< t_nBufferLength > Class Template Reference

#include <atlconv.h>

Public Member Functions
	CW2WEX (_In_z_ LPCWSTR psz)
	CW2WEX (_In_z_ LPCWSTR psz, _In_ UINT nCodePage)
	~CW2WEX () noexcept
_Ret_z_	operator LPWSTR () const noexcept

Public Attributes
LPWSTR	m_psz
wchar_t	m_szBuffer [t_nBufferLength]

Private Member Functions
	CW2WEX (_In_ const CW2WEX &) noexcept=delete
CW2WEX &	operator= (_In_ const CW2WEX &) noexcept=delete
void	Init (_In_z_ LPCWSTR psz)

Detailed Description

template<int t_nBufferLength = 128>
class ATL::CW2WEX< t_nBufferLength >

Definition at line 128 of file atlconv.h.

Constructor & Destructor Documentation

CW2WEX() [1/3]

template<int t_nBufferLength = 128>

ATL::CW2WEX< t_nBufferLength >::CW2WEX ( _In_z_ LPCWSTR  psz )

inline

Definition at line 134 of file atlconv.h.

    {
        Init(psz);
    }

CW2WEX() [2/3]

template<int t_nBufferLength = 128>

ATL::CW2WEX< t_nBufferLength >::CW2WEX ( _In_z_ LPCWSTR  psz, _In_ UINT  nCodePage  )

inline

Definition at line 139 of file atlconv.h.

    {
        UNREFERENCED_PARAMETER(nCodePage);
        Init(psz);
    }

~CW2WEX()

template<int t_nBufferLength = 128>

ATL::CW2WEX< t_nBufferLength >::~CW2WEX ( )

inlinenoexcept

Definition at line 145 of file atlconv.h.

    {
        if (m_psz != m_szBuffer)
            free(m_psz);
    }

CW2WEX() [3/3]

template<int t_nBufferLength = 128>

ATL::CW2WEX< t_nBufferLength >::CW2WEX ( _In_ const CW2WEX< t_nBufferLength > &  )

privatedeletenoexcept

Member Function Documentation

Init()

template<int t_nBufferLength = 128>

void ATL::CW2WEX< t_nBufferLength >::Init ( _In_z_ LPCWSTR  psz )

inlineprivate

Definition at line 161 of file atlconv.h.

    {
        if (!psz)
        {
            m_psz = NULL;
            m_szBuffer[0] = 0;
            return;
        }
        int cchMax = lstrlenW(psz);
        if (cchMax <= t_nBufferLength)
        {
#ifdef _STRSAFE_H_INCLUDED_
            StringCchCopyW(m_szBuffer, _countof(m_szBuffer), psz);
#else
            lstrcpynW(m_szBuffer, psz, _countof(m_szBuffer));
#endif
            m_psz = m_szBuffer;
            return;
        }
 
        m_szBuffer[0] = 0;
        m_psz = _wcsdup(psz);
        if (!m_psz)
            AtlThrow(E_OUTOFMEMORY);
    }

operator LPWSTR()

template<int t_nBufferLength = 128>

_Ret_z_ ATL::CW2WEX< t_nBufferLength >::operator LPWSTR ( ) const

inlinenoexcept

Definition at line 151 of file atlconv.h.

    {
        return m_psz;
    }

operator=()

template<int t_nBufferLength = 128>

CW2WEX & ATL::CW2WEX< t_nBufferLength >::operator= ( _In_ const CW2WEX< t_nBufferLength > &  )

privatedeletenoexcept

Member Data Documentation

m_psz

template<int t_nBufferLength = 128>

LPWSTR ATL::CW2WEX< t_nBufferLength >::m_psz

Definition at line 131 of file atlconv.h.

Referenced by ATL::CW2WEX< t_nBufferLength >::Init(), ATL::CW2WEX< t_nBufferLength >::operator LPWSTR(), START_TEST(), and ATL::CW2WEX< t_nBufferLength >::~CW2WEX().

m_szBuffer

template<int t_nBufferLength = 128>

wchar_t ATL::CW2WEX< t_nBufferLength >::m_szBuffer[t_nBufferLength]

Definition at line 132 of file atlconv.h.

Referenced by ATL::CW2WEX< t_nBufferLength >::Init(), START_TEST(), and ATL::CW2WEX< t_nBufferLength >::~CW2WEX().

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

• sdk/lib/atl/atlconv.h