GaudiPython.Bindings.InterfaceCast Class Reference

Inheritance diagram for GaudiPython.Bindings.InterfaceCast:

Collaboration diagram for GaudiPython.Bindings.InterfaceCast:

Public Member Functions
def	__init__ (self, t)
def	__call__ (self, obj)

Public Attributes
	type

Static Public Attributes
	cast

Detailed Description

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

Definition at line 145 of file Bindings.py.

Constructor & Destructor Documentation

__init__()

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

Reimplemented in GaudiPython.Bindings.Interface.

Definition at line 149 of file Bindings.py.

    def __init__(self, t):
        if type(t) is str:
            t = getattr(gbl, t)
        self.type = t
 

Member Function Documentation

__call__()

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

Definition at line 154 of file Bindings.py.

    def __call__(self, obj):
        if obj:
            ip = makeNullPointer(self.type)
            try:
                if obj.queryInterface(self.type.interfaceID(), ip).isSuccess():
                    return ip
                else:
                    print(
                        "ERROR: queryInterface failed for", obj, "interface:", self.type
                    )
            except Exception as e:
                print(
                    "ERROR: exception",
                    e,
                    "caught when retrieving interface",
                    self.type,
                    "for object",
                    obj,
                )
                import traceback
 
                traceback.print_stack()
        return cppyy.nullptr
 

Member Data Documentation

cast

GaudiPython.Bindings.InterfaceCast.cast

static

Definition at line 178 of file Bindings.py.

type

GaudiPython.Bindings.InterfaceCast.type

Definition at line 152 of file Bindings.py.

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

• GaudiPython/python/GaudiPython/Bindings.py