SUNphi::SingleInstance< T > Class Template Reference

#include <SingleInstance.hpp>

Public Member Functions
	SingleInstance ()
	Constructor, checking no instance exists before.
	~SingleInstance ()
	Destructor, checking that no instance exists at the end.

Private Member Functions
void	crashIfInstancesExists ()
	Check that no instance exists.

Static Private Member Functions
static int &	count ()

Detailed Description

template<typename T>
class SUNphi::SingleInstance< T >

Single Instance enforcer class

To enforce a class to be instantiated at most once, inherit this class. Example:

class A :
  public SingleInstance<A>
{
};

A a1; // ok
A a2; // error!

Definition at line 29 of file SingleInstance.hpp.

Member Function Documentation

template<typename T>

static int& SUNphi::SingleInstance< T >::count ( )

inlinestaticprivate

Counter of instances

Internal storage

Definition at line 32 of file SingleInstance.hpp.

---

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

• include/utility/SingleInstance.hpp