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Selector.h
Go to the documentation of this file.
1
/***********************************************************************************\
2
* (c) Copyright 1998-2025 CERN for the benefit of the LHCb and ATLAS collaborations *
3
* *
4
* This software is distributed under the terms of the Apache version 2 licence, *
5
* copied verbatim in the file "LICENSE". *
6
* *
7
* In applying this licence, CERN does not waive the privileges and immunities *
8
* granted to it by virtue of its status as an Intergovernmental Organization *
9
* or submit itself to any jurisdiction. *
10
\***********************************************************************************/
11
#pragma once
12
13
#include <
GaudiKernel/SelectStatement.h
>
14
15
namespace
NTuple
{
16
class
Tuple;
17
}
18
19
namespace
NTuple
{
22
class
GAUDI_API
Selector
:
public
SelectStatement
{
23
protected
:
25
IInterface
*
m_parent
;
27
bool
m_firstCall
;
29
StatusCode
m_status
;
30
31
public
:
33
Selector
(
IInterface
* svc ) : m_parent( svc ), m_firstCall( true ) {}
35
virtual
~Selector
() =
default
;
37
bool
firstCall
()
const
{
return
m_firstCall; }
39
StatusCode
initResult
()
const
{
return
m_status; }
41
bool
operator()(
void
* nt )
override
;
43
virtual
bool
operator()(
NTuple::Tuple
* nt );
45
virtual
StatusCode
initialize(
NTuple::Tuple
* nt );
46
};
47
}
// namespace NTuple
NTuple::Selector::m_parent
IInterface * m_parent
reference to parent interface
Definition:
Selector.h:25
NTuple::Selector::firstCall
bool firstCall() const
Check for first call.
Definition:
Selector.h:37
SelectStatement
Class of a selection statement.
Definition:
SelectStatement.h:43
NTuple::Selector::~Selector
virtual ~Selector()=default
Standard Destructor.
StatusCode
Definition:
StatusCode.h:64
NTuple::Selector
NTuple Selector class.
Definition:
Selector.h:22
NTuple::Selector::Selector
Selector(IInterface *svc)
Standard constructor.
Definition:
Selector.h:33
SelectStatement.h
NTuple::Tuple
Abstract base class which allows the user to interact with the actual N tuple implementation.
Definition:
NTuple.h:380
IInterface
Definition:
IInterface.h:225
NTuple
NTuple name space.
Definition:
INTupleSvc.h:16
NTuple::Selector::m_status
StatusCode m_status
StatusCode indication initialization result.
Definition:
Selector.h:29
NTuple::Selector::initResult
StatusCode initResult() const
Access initialization status.
Definition:
Selector.h:39
GAUDI_API
#define GAUDI_API
Definition:
Kernel.h:49
NTuple::Selector::m_firstCall
bool m_firstCall
Boolean to indicate need for initialization.
Definition:
Selector.h:27
GaudiKernel
include
GaudiKernel
Selector.h
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