JStreamAvailable< T, __str__ > Class Template Reference

Test availability of stream operators. More...

#include <JStreamAvailable.hh>

Inheritance diagram for JStreamAvailable< T, __str__ >:

Static Public Attributes
static const bool	has_istream = JTEST(test(is() >> getReference()))
	true if std::istream& operator>>(std::istream&, T&) is defined; else false More...
static const bool	has_ostream = JTEST(test(os() << getReference()))
	true if std::ostream& operator<<(std::ostream&, const T&) is defined; else false More...

Static Protected Member Functions
static JFalse	test (...)
	default false More...

Static Private Member Functions
static JTrue	test (std::istream &)
static JTrue	test (std::ostream &)
static T &	getReference ()
static std::istream &	is ()
static std::ostream &	os ()

Detailed Description

template<class T, bool __str__ = JLANG::JPrintHelper::JMemberMethod<T>::__str__>
class JStreamAvailable< T, __str__ >

Test availability of stream operators.

Definition at line 46 of file JStreamAvailable.hh.

Member Function Documentation

test() [1/3]

template<class T , bool __str__ = JLANG::JPrintHelper::JMemberMethod<T>::__str__>

static JTrue JStreamAvailable< T, __str__ >::test ( std::istream &  )

staticprivate

test() [2/3]

template<class T , bool __str__ = JLANG::JPrintHelper::JMemberMethod<T>::__str__>

static JTrue JStreamAvailable< T, __str__ >::test ( std::ostream &  )

staticprivate

getReference()

template<class T , bool __str__ = JLANG::JPrintHelper::JMemberMethod<T>::__str__>

static T& JStreamAvailable< T, __str__ >::getReference ( )

staticprivate

is()

template<class T , bool __str__ = JLANG::JPrintHelper::JMemberMethod<T>::__str__>

static std::istream& JStreamAvailable< T, __str__ >::is ( )

staticprivate

os()

template<class T , bool __str__ = JLANG::JPrintHelper::JMemberMethod<T>::__str__>

static std::ostream& JStreamAvailable< T, __str__ >::os ( )

staticprivate

test() [3/3]

static JFalse JLANG::JTest::test (   ... )

staticprotectedinherited

default false

Member Data Documentation

has_istream

template<class T , bool __str__ = JLANG::JPrintHelper::JMemberMethod<T>::__str__>

const bool JStreamAvailable< T, __str__ >::has_istream = JTEST(test(is() >> getReference()))

static

true if std::istream& operator>>(std::istream&, T&) is defined; else false

Definition at line 60 of file JStreamAvailable.hh.

has_ostream

template<class T , bool __str__ = JLANG::JPrintHelper::JMemberMethod<T>::__str__>

const bool JStreamAvailable< T, __str__ >::has_ostream = JTEST(test(os() << getReference()))

static

true if std::ostream& operator<<(std::ostream&, const T&) is defined; else false

Definition at line 61 of file JStreamAvailable.hh.

---

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

• JStreamAvailable.hh