Monitored::HistogramFiller::VariablesPack Struct Reference

helper class to pass variables to fillers More...

#include <HistogramFiller.h>

Collaboration diagram for Monitored::HistogramFiller::VariablesPack:

Public Member Functions
	VariablesPack ()
	VariablesPack (const std::initializer_list< const Monitored::IMonitoredVariable * > &v)
size_t	size () const
	number of variables in the pack ( not counting the weight and mask ) More...
void	reset ()
	removes all monitored variables More...
void	set (unsigned index, const IMonitoredVariable *ptr)
	sets monitored variable at the index (may need to reszie vector of variables) More...
std::vector< std::string >	names () const
	names of all variables stored More...

Public Attributes
std::vector< const Monitored::IMonitoredVariable * >	var = { nullptr, nullptr, nullptr, nullptr }
	storage for variables, default size of 4, serves all histograming uses More...
const Monitored::IMonitoredVariable *	weight = nullptr
	pointer to weight variable, typically absent More...
const Monitored::IMonitoredVariable *	cut = nullptr
	pointer to cut mask variable, typically absent More...

Detailed Description

helper class to pass variables to fillers

Definition at line 72 of file HistogramFiller.h.

Constructor & Destructor Documentation

VariablesPack() [1/2]

Monitored::HistogramFiller::VariablesPack::VariablesPack ( )

inline

Definition at line 73 of file HistogramFiller.h.

{}

VariablesPack() [2/2]

Monitored::HistogramFiller::VariablesPack::VariablesPack ( const std::initializer_list< const Monitored::IMonitoredVariable * > &  v )

inline

Definition at line 74 of file HistogramFiller.h.

    :var( v ) {}

Member Function Documentation

names()

std::vector<std::string> Monitored::HistogramFiller::VariablesPack::names ( ) const

inline

names of all variables stored

Definition at line 106 of file HistogramFiller.h.

                                         {
    std::vector<std::string> r;
    for ( const auto* v: var )
      if ( v != nullptr )
        r.push_back( v->name() );
    return r;
      }

reset()

void Monitored::HistogramFiller::VariablesPack::reset ( )

inline

removes all monitored variables

Definition at line 87 of file HistogramFiller.h.

                          {
    std::fill( var.begin(), var.end(), nullptr );
    cut = nullptr;
    weight = nullptr;
      }

set()

void Monitored::HistogramFiller::VariablesPack::set ( unsigned  index, const IMonitoredVariable *  ptr  )

inline

sets monitored variable at the index (may need to reszie vector of variables)

Definition at line 96 of file HistogramFiller.h.

                                                                       {
    if ( ATH_UNLIKELY( var.size() <= index ) ) {
      var.resize(index+1);
    }
    var[index] = ptr;
      }

size()

size_t Monitored::HistogramFiller::VariablesPack::size ( ) const

inline

number of variables in the pack ( not counting the weight and mask )

Definition at line 80 of file HistogramFiller.h.

                           {
    return var.size() - std::count( var.begin(), var.end(), nullptr );
      }

Member Data Documentation

cut

const Monitored::IMonitoredVariable* Monitored::HistogramFiller::VariablesPack::cut = nullptr

pointer to cut mask variable, typically absent

Definition at line 116 of file HistogramFiller.h.

var

std::vector<const Monitored::IMonitoredVariable*> Monitored::HistogramFiller::VariablesPack::var = { nullptr, nullptr, nullptr, nullptr }

storage for variables, default size of 4, serves all histograming uses

Definition at line 114 of file HistogramFiller.h.

weight

const Monitored::IMonitoredVariable* Monitored::HistogramFiller::VariablesPack::weight = nullptr

pointer to weight variable, typically absent

Definition at line 115 of file HistogramFiller.h.

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

• HistogramFiller.h