CA2CAEX Class

 

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This class is used by string conversion macros CA2CTEX and CT2CAEX, and the typedef CA2CA.

System_CAPS_ICON_important.jpg Important

This class and its members cannot be used in applications that execute in the Windows Runtime.

template<int t_nBufferLength = 128>  
class CA2CAEX

Parameters

t_nBufferLength
The size of the buffer used in the translation process. The default length is 128 bytes.

Public Constructors

NameDescription
CA2CAEX::CA2CAEXThe constructor.
CA2CAEX::~CA2CAEXThe destructor.

Public Operators

NameDescription
CA2CAEX::operator LPCSTRConversion operator.

Public Data Members

NameDescription
CA2CAEX::m_pszThe data member that stores the source string.

Unless extra functionality is required, use CA2CTEX, CT2CAEX, or CA2CA in your own code.

This class is safe to use in loops and won't overflow the stack. By default, the ATL conversion classes and macros will use the current thread's ANSI code page for the conversion.

The following macros are based on this class:

  • CA2CTEX

  • CT2CAEX

The following typedef is based on this class:

  • CA2CA

For a discussion of these text conversion macros, see ATL and MFC String Conversion Macros.

See ATL and MFC String Conversion Macros for an example of using these string conversion macros.

Header: atlconv.h

The constructor.

CA2CAEX(LPCSTR psz, UINT nCodePage) throw(...);
CA2CAEX(LPCSTR psz) throw(...);

Parameters

psz
The text string to be converted.

nCodePage
Unused in this class.

Remarks

Creates the buffer required for the translation.

The destructor.

~CA2CAEX() throw();

Remarks

Frees the allocated buffer.

The data member that stores the source string.

LPCSTR m_psz;

Conversion operator.

operator LPCSTR() const throw();

Return Value

Returns the text string as type LPCSTR.

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CW2WEX Class
Class Overview

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