pwiz::util::env Namespace Reference

Functions
template<typename T >
T	get (const char *name, const T &defaultValue)
template<typename T >
T	get (const std::string &name, const T &defaultValue)
std::string	get (const std::string &name)
	explicit single-argument overload

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Function Documentation

template<typename T >

T pwiz::util::env::get	(	const char *	name,
		const T &	defaultValue
	)

Definition at line 34 of file Environment.hpp.

References defaultValue(), boost::lexical_cast(), and pwiz::msdata::id::value().

{
    if (!name)
        throw std::runtime_error("[env::get()] null variable name");

    T value(defaultValue);
    char* result = ::getenv(name);
    if (result)
        value = boost::lexical_cast<T>(result);
    return value;
}

template<typename T >

T pwiz::util::env::get	(	const std::string &	name,
		const T &	defaultValue
	)

Definition at line 48 of file Environment.hpp.

References defaultValue().

{
    if (name.empty())
        throw std::runtime_error("[env::get()] empty variable name");

    return get(name.c_str(), defaultValue);
}

std::string pwiz::util::env::get ( const std::string &  name )

inline

explicit single-argument overload

Definition at line 58 of file Environment.hpp.

{return get<std::string>(name, std::string());}