def METHOD_NAME(self,event,tupdata):
    "An age vault event received"
    if event == PtVaultCallbackTypes.kVaultNodeSaved or event == PtVaultCallbackTypes.kVaultNodeInitialized:
        if tupdata[0].getType() == PtVaultNodeTypes.kAgeInfoNode:
            # hood name may have changed
            self.IWriteHoodName()