Belle II Software development
Observer Class Reference

this observer does simply count the number of times, the attached Filter was used More...

Inheritance diagram for Observer:
VoidObserver

Static Public Member Functions

template<class Var , typename ... otherTypes>
static void notify (const Var &, const otherTypes &...)
 notify function is called by the filter, this one increases the counter.
 
template<typename ... types>
static void notify (const types &...)
 static method used by the observed object to notify the observer.
 
template<typename ... types>
static bool initialize (const types &...)
 static method used by the observed object to initialize the observer it is called once usually from the user.
 
template<typename ... types>
static void prepare (const types &...)
 static method used by the observed object to prepare the observer it is called by the boolean filter operator.
 
template<typename ... types>
static void collect (const types &...)
 static method used by the observed object to prepare the observer it is called by the boolean filter operator.
 
template<typename ... types>
static void terminate (const types &...)
 static method used by the observed object to terminate the observer.
 

Detailed Description

this observer does simply count the number of times, the attached Filter was used

Definition at line 124 of file filters.cc.

Member Function Documentation

◆ collect()

static void collect ( const types &  ...)
inlinestaticinherited

static method used by the observed object to prepare the observer it is called by the boolean filter operator.

Definition at line 55 of file VoidObserver.h.

55{};

◆ initialize()

static bool initialize ( const types &  ...)
inlinestaticinherited

static method used by the observed object to initialize the observer it is called once usually from the user.

Definition at line 43 of file VoidObserver.h.

43{ return true; };

◆ notify() [1/2]

static void notify ( const types &  ...)
inlinestaticinherited

static method used by the observed object to notify the observer.

it is called at each accept.

Definition at line 37 of file VoidObserver.h.

37{};

◆ notify() [2/2]

static void notify ( const Var &  ,
const otherTypes &  ... 
)
inlinestatic

notify function is called by the filter, this one increases the counter.

Definition at line 128 of file filters.cc.

130 {
131 counter<Var>::N ++ ;
132 }
static int N
counter.
Definition: filters.cc:102

◆ prepare()

static void prepare ( const types &  ...)
inlinestaticinherited

static method used by the observed object to prepare the observer it is called by the boolean filter operator.

Definition at line 49 of file VoidObserver.h.

49{};

◆ terminate()

static void terminate ( const types &  ...)
inlinestaticinherited

static method used by the observed object to terminate the observer.

Definition at line 67 of file VoidObserver.h.

67{};

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