def Greeting(self, Username=''):
        """Queries the greeting used as voicemail.

        :Parameters:
          Username : str
            Skypename of the user.

        :return: A voicemail object.
        :rtype: `Voicemail`
        """
        for v in self.Voicemails:
            if Username and v.PartnerHandle != Username:
                continue
            if v.Type in (vmtDefaultGreeting, vmtCustomGreeting):
                return v
Queries the greeting used as voicemail.

        :Parameters:
          Username : str
            Skypename of the user.

        :return: A voicemail object.
        :rtype: `Voicemail`