Trig::Feature< T > Class Template Reference

List of all members.

Public Types

typedef T ValueType
typedef TPointerType
typedef link_or_not< T,
is_storable_type< T >::value >
::type 
link_type

Public Member Functions

 Feature (const TypelessFeature &feat, const T *const feature)
 Feature (const TypelessFeature &feat, const std::shared_ptr< const T > &feature)
 Feature (const T *feature, const HLT::TriggerElement *te, const std::string &label="", const bool own=false, const link_type link=link_type())
 constructor of valid Feature object
 ~Feature ()
 destructor taking care of removal
 operator const T * () const
 implicit conversion to object pointer
const Tcptr () const
 explicit conversion to object
 operator const HLT::TriggerElement * () const
 implicit conversion to TriggerElement
const HLT::TriggerElementte () const
 explicit conversion to TriggerElement
 operator const std::string () const
 implicit conversion to feature label
const std::string & label () const
 explicit conversion to feature label
bool empty () const
 test method to check if the object is truly there
bool owned () const
link_type link () const

Detailed Description

template<class T>
class Trig::Feature< T >

vehicle of object access in TDT

It is wrapped pointer to trigger object of given type (template argument).

It is also the point in the structure of navigation where certain objects is attached. This point is identified by HLT::TriggerElement and label of feature.

In C++ this class is very handy as it is convertible to HLT::TriggerElement or object through to it's conversion operators. This, in turn gives an access to the particular HLT hypothesis decision through the state of

See also:
HLT::TriggerElement::getActiveState() .

More explicit access is also possible by cptr(), te() and label() methods. It is necessary in the python. If the access is unsuccessful for any reason i.e. actual lack of object the Feature::empty() returns true.


Member Typedef Documentation

template<class T>
typedef T Trig::Feature< T >::ValueType

$brief constructor of empty Feature


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