ACE  6.1.0
Public Member Functions | Private Member Functions | Private Attributes
ACE_Env_Value< T > Class Template Reference

Environment Variable Value. More...

#include <Env_Value_T.h>

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List of all members.

Public Member Functions

 ACE_Env_Value (void)
 ACE_Env_Value (const ACE_TCHAR *varname, const T &vardefault)
 Constructor that calls open().
 ~ACE_Env_Value (void)
 Destroy the value.
 operator T (void)
 Returns the value as type T.
void open (const ACE_TCHAR *varname, const T &defval)
const ACE_TCHARvarname (void) const
 Returns the name of the variable being tracked.

Private Member Functions

void fetch_value (void)

Private Attributes

const ACE_TCHARvarname_
value_

Detailed Description

template<class T>
class ACE_Env_Value< T >

Environment Variable Value.

Reads a variable from the user environment, providing a default value.


Constructor & Destructor Documentation

template<class T >
ACE_Env_Value< T >::ACE_Env_Value ( void  ) [inline]

Default constructor which isn't bound to a specific environment variable name or a default value. Before being useful it must open()'d.

template<class T >
ACE_Env_Value< T >::ACE_Env_Value ( const ACE_TCHAR varname,
const T &  vardefault 
) [inline]

Constructor that calls open().

template<class T >
ACE_Env_Value< T >::~ACE_Env_Value ( void  ) [inline]

Destroy the value.


Member Function Documentation

template<class T >
void ACE_Env_Value< T >::fetch_value ( void  ) [inline, private]
template<class T >
void ACE_Env_Value< T >::open ( const ACE_TCHAR varname,
const T &  defval 
) [inline]

The constructor, read varname from the environment, using defval as its value if it is not defined.

template<class T >
ACE_Env_Value< T >::operator T ( void  ) [inline]

Returns the value as type T.

template<class T >
const ACE_TCHAR * ACE_Env_Value< T >::varname ( void  ) const [inline]

Returns the name of the variable being tracked.


Member Data Documentation

template<class T >
T ACE_Env_Value< T >::value_ [private]
template<class T >
const ACE_TCHAR* ACE_Env_Value< T >::varname_ [private]

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