CA2CAEX Class
The latest version of this topic can be found at CA2CAEX Class.
This class is used by string conversion macros CA2CTEX and CT2CAEX, and the typedef CA2CA.
Important
This class and its members cannot be used in applications that execute in the Windows Runtime.
Syntax
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.
Members
Public Constructors
| Name | Description |
|---|---|
| CA2CAEX::CA2CAEX | The constructor. |
| CA2CAEX::~CA2CAEX | The destructor. |
Public Operators
| Name | Description |
|---|---|
| CA2CAEX::operator LPCSTR | Conversion operator. |
Public Data Members
| Name | Description |
|---|---|
| CA2CAEX::m_psz | The data member that stores the source string. |
Remarks
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:
CA2CTEXCT2CAEX
The following typedef is based on this class:
- CA2CA
For a discussion of these text conversion macros, see ATL and MFC String Conversion Macros.
Example
See ATL and MFC String Conversion Macros for an example of using these string conversion macros.
Requirements
Header: atlconv.h
CA2CAEX::CA2CAEX
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.
CA2CAEX::~CA2CAEX
The destructor.
~CA2CAEX() throw();
Remarks
Frees the allocated buffer.
CA2CAEX::m_psz
The data member that stores the source string.
LPCSTR m_psz;
CA2CAEX::operator LPCSTR
Conversion operator.
operator LPCSTR() const throw();
Return Value
Returns the text string as type LPCSTR.
See Also
CA2AEX Class
CA2WEX Class
CW2AEX Class
CW2CWEX Class
CW2WEX Class
Class Overview