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GaudiPython.Bindings.InterfaceCast Class Reference
Inheritance diagram for GaudiPython.Bindings.InterfaceCast:
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Collaboration diagram for GaudiPython.Bindings.InterfaceCast:
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## Public Member Functions
def | __init__ (self, t)
def | __call__ (self, obj)

## Public Attributes
| type

## Static Public Attributes
| cast = __call__

## Detailed Description

    Helper class to obtain the adequate interface from a component
        by using the Gaudi queryInterface() mechanism

Definition at line 77 of file Bindings.py.

## Constructor & Destructor Documentation

def GaudiPython.Bindings.InterfaceCast.__init__ | ( |  | self,
|  |  | t
| ) |  |

Definition at line 80 of file Bindings.py.

80 def __init__(self, t ) :
81 if type(t) is str:
82 t = getattr(gbl, t)
83 self.type = t
GaudiPython.Bindings.InterfaceCast.type
type
Definition: Bindings.py:83
GaudiPython.Bindings.InterfaceCast.__init__
def __init__(self, t)
Definition: Bindings.py:80

## Member Function Documentation

def GaudiPython.Bindings.InterfaceCast.__call__ | ( |  | self,
|  |  | obj
| ) |  |

Definition at line 84 of file Bindings.py.

84 def __call__(self, obj) :
85 if obj :
86 ip = makeNullPointer(self.type)
87 try:
88 if obj.queryInterface(self.type.interfaceID(), ip).isSuccess() :
89 return ip
90 else :
91 print "ERROR: queryInterface failed for", obj, "interface:", self.type
92 except Exception, e:
93 print "ERROR: exception", e, "caught when retrieving interface", self.type, "for object", obj
94 import traceback
95 traceback.print_stack()
96 return None
GaudiPython.Bindings.makeNullPointer
makeNullPointer
Definition: Bindings.py:70
GaudiPython.Bindings.InterfaceCast.type
type
Definition: Bindings.py:83
GaudiPython.Bindings.InterfaceCast.__call__
def __call__(self, obj)
Definition: Bindings.py:84

## Member Data Documentation

GaudiPython.Bindings.InterfaceCast.cast = __call__
| static

Definition at line 97 of file Bindings.py.

GaudiPython.Bindings.InterfaceCast.type

Definition at line 83 of file Bindings.py.

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

- GaudiPython/python/GaudiPython/Bindings.py