JROOT::JActionAtFileOpen< T > Class Template Reference

Auxiliary class to handle version management of given class at opening of a ROOT file. More...

#include <JRootSupportkit.hh>

Inheritance diagram for JROOT::JActionAtFileOpen< T >:

Static Public Member Functions
static void	execute (TFile *file)
	Execute action. More...

Static Public Attributes
static const bool	has_method = JTEST(test<T>(NULL))
	true if class has policy method actionAtFileOpen; else false More...

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

Static Private Member Functions
template<class U >
static JTrue	test (JTypecheck< void(*)(int),&U::actionAtFileOpen > *)
static void	execute (TFile *file, JBool< true > option)
	Execute action. More...
static void	execute (TFile *file, JBool< false > option)
	Execute action. More...

Detailed Description

template<class T>
class JROOT::JActionAtFileOpen< T >

Auxiliary class to handle version management of given class at opening of a ROOT file.

Definition at line 31 of file JRootSupportkit.hh.

Member Function Documentation

template<class T >

template<class U >

static JTrue JROOT::JActionAtFileOpen< T >::test ( JTypecheck< void(*)(int),&U::actionAtFileOpen > *  )

staticprivate

template<class T >

static void JROOT::JActionAtFileOpen< T >::execute ( TFile *  file, JBool< true >  option  )

inlinestaticprivate

Execute action.

This implementation transfers the action to the given class.

Parameters

file	pointer to file
option	true

Definition at line 47 of file JRootSupportkit.hh.

    {
      T::actionAtFileOpen(getStreamerVersion(file, T::Class_Name()));
    }

template<class T >

static void JROOT::JActionAtFileOpen< T >::execute ( TFile *  file, JBool< false >  option  )

inlinestaticprivate

Execute action.

This implementation does nothing.

Parameters

file	pointer to file
option	false

Definition at line 61 of file JRootSupportkit.hh.

    {}

template<class T >

static void JROOT::JActionAtFileOpen< T >::execute ( TFile *  file )

inlinestatic

Execute action.

Parameters

file	pointer to file

Definition at line 74 of file JRootSupportkit.hh.

    {
      execute(file, JBool<has_method>());
    }

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

staticprotectedinherited

default false

Member Data Documentation

template<class T >

const bool JROOT::JActionAtFileOpen< T >::has_method = JTEST(test<T>(NULL))

static

true if class has policy method actionAtFileOpen; else false

Definition at line 66 of file JRootSupportkit.hh.

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

• JRootSupportkit.hh