DUNE::System::Environment Class Reference

Static Public Member Functions
static bool	get (std::string var, std::string &value)
template<typename T >
static bool	get (std::string var, T &value)
static void	set (std::string var, std::string value)
template<typename T >
static void	set (std::string var, T value)
static void	unset (std::string var)

Member Function Documentation

bool DUNE::System::Environment::get ( std::string  var, std::string &  value  )

static

Get an environment variable.

Note: call may not be thread-safe on some OSes.

Parameters

[in]	var	the name of the environment variable.
[out]	value	set to the value of environment variable, if the call is successful.

Returns

true if successful, false otherwise.

Referenced by DUNE::Tasks::Context::Context().

template<typename T >

static bool DUNE::System::Environment::get ( std::string  var, T &  value  )

inlinestatic

Get an environment variable, template version.

Parameters

[in]	var	the name of the environment variable.
[out]	value	set to the value of environment variable, if the call is successful.

Returns

true if successful, false otherwise.

void DUNE::System::Environment::set ( std::string  var, std::string  value  )

static

Set an environment variable.

Note: call may not be thread-safe on some OSes.

Parameters

[in]	var	the name of the environment variable.
[in]	value	new value for the environment variable.

Referenced by set().

template<typename T >

static void DUNE::System::Environment::set ( std::string  var, T  value  )

inlinestatic

Set an environment variable, template version.

Parameters

[in]	var	the name of the environment variable.
[in]	value	new value for the environment variable.

References set().

void DUNE::System::Environment::unset ( std::string  var )

static

Unset an environment variable.

Note: call may not be thread-safe on some OSes.

Parameters

[in]

var

the name of the environment variable.

Collaboration diagram for DUNE::System::Environment: