Wrapper for environment variable that restores the variable to its original value. More...

Public Member Functions
	EnvVarWrapper (const std::string &name)
	Constructor.

	~EnvVarWrapper ()
	Destructor.

std::string	getOriginalValue () const
	Fetches the original value of the env variable.

std::string	getValue () const
	Fetches the current value of the env variable.

void	setValue (const std::string value="")
	Sets the current value of the env variable.

Detailed Description

Wrapper for environment variable that restores the variable to its original value.

Definition at line 17 of file env_var_wrapper.h.

Constructor & Destructor Documentation

isc::test::EnvVarWrapper::EnvVarWrapper ( const std::string & name )

Constructor.

Fetchs and retains the variable's current value as the "original" value.

Definition at line 14 of file env_var_wrapper.cc.

References getValue().

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isc::test::EnvVarWrapper::~EnvVarWrapper ( )

Destructor.

Restores the original value (if one), otherwise it unsets it.

Definition at line 18 of file env_var_wrapper.cc.

References setValue().

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std::string isc::test::EnvVarWrapper::getOriginalValue ( ) const

Fetches the original value of the env variable.

Definition at line 23 of file env_var_wrapper.cc.

std::string isc::test::EnvVarWrapper::getValue ( ) const

Fetches the current value of the env variable.

Definition at line 28 of file env_var_wrapper.cc.

void isc::test::EnvVarWrapper::setValue ( const std::string value = "" )

Sets the current value of the env variable.

Parameters

value new value of the variable. If empty the variable is unset.

Definition at line 34 of file env_var_wrapper.cc.

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