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python.RPyEvent.RPyEvent Class Reference

A Python wrapper around xAOD::RPyEvent. More...

Inheritance diagram for python.RPyEvent.RPyEvent:
Collaboration diagram for python.RPyEvent.RPyEvent:

Public Member Functions

def __init__ (self)
 Constructor for the class. More...
 
def __getitem__ (self, key)
 Convenient shorthand for retrieving an object. More...
 
def contains (self, key, type)
 Convenient version of the base class's contains function. More...
 
def transientContains (self, key, type)
 Convenient version of the base class's transientContains function. More...
 

Detailed Description

A Python wrapper around xAOD::RPyEvent.

In order to make the semi-templated functions of xAOD::RPyEvent more convenient to use from PyROOT, the user is supposed to use an instance of this class, and not ROOT.xAOD.RPyEvent directly.

Definition at line 15 of file RPyEvent.py.

Constructor & Destructor Documentation

◆ __init__()

def python.RPyEvent.RPyEvent.__init__ (   self)

Constructor for the class.

Definition at line 18 of file RPyEvent.py.

18  def __init__( self ):
19 
20  # Forward the call to the base class's constructor:
21  ROOT.xAOD.Experimental.RPyEvent.__init__( self )
22  return
23 

Member Function Documentation

◆ __getitem__()

def python.RPyEvent.RPyEvent.__getitem__ (   self,
  key 
)

Convenient shorthand for retrieving an object.

Definition at line 25 of file RPyEvent.py.

25  def __getitem__( self, key ):
26  return self.pyRetrieve( key )
27 

◆ contains()

def python.RPyEvent.RPyEvent.contains (   self,
  key,
  type 
)

Convenient version of the base class's contains function.

This function allows the user to, instead of figuring out the exact type name of some C++ type, to rather write code like:

if event.contains( "Electrons", ROOT.xAOD.ElectronContainer_v1 ):

Parameters
keyThe string key of the object to check for
typeThe type of the object we are looking for
Returns
True if the object is available in the event, False if it's not

Definition at line 42 of file RPyEvent.py.

42  def contains( self, key, type ):
43  # Determine the class name:
44  clname = type.__name__
45  if hasattr( type, "__cpp_name__" ):
46  clname = type.__cpp_name__
47  pass
48  # Call the parent class's function:
49  return super( RPyEvent, self ).pyContains( key, clname )
50 

◆ transientContains()

def python.RPyEvent.RPyEvent.transientContains (   self,
  key,
  type 
)

Convenient version of the base class's transientContains function.

This function allows the used to, instead of figuring out the exact type name of some C++ type, to rather write code like:

if event.transientContains( "MyElectrons",
ROOT.xAOD.ElectronContainer_v1 ):

Parameters
keyThe string key of the object to check for
typeThe type of the object we are looking for
Returns
True if the object is available in the event in a modifiable form, False if it's not

Definition at line 66 of file RPyEvent.py.

66  def transientContains( self, key, type ):
67  # Determine the class name:
68  clname = type.__name__
69  if hasattr( type, "__cpp_name__" ):
70  clname = type.__cpp_name__
71  pass
72  # Call the parent class's function:
73  return super( RPyEvent,
74  self ).pyTransientContains( key, clname )
75 

The documentation for this class was generated from the following file:
python.processes.powheg.ZZj_MiNNLO.ZZj_MiNNLO.__init__
def __init__(self, base_directory, **kwargs)
Constructor: all process options are set here.
Definition: ZZj_MiNNLO.py:18
contains
bool contains(const std::string &s, const std::string &regx)
does a string contain the substring
Definition: hcg.cxx:114
python.Bindings.__getitem__
__getitem__
Definition: Control/AthenaPython/python/Bindings.py:782