How to use the azure-mgmt-eventhub.azure.mgmt.eventhub.models.CheckNameAvailabilityParameter function in azure-mgmt-eventhub

"""Check the give Namespace name availability.

        :param name: Name to check the namespace name availability
        :type name: str
        :param dict custom_headers: headers that will be added to the request
        :param bool raw: returns the direct response alongside the
         deserialized response
        :param operation_config: :ref:`Operation configuration
         overrides`.
        :return: CheckNameAvailabilityResult or ClientRawResponse if raw=true
        :rtype: ~azure.mgmt.eventhub.models.CheckNameAvailabilityResult or
         ~msrest.pipeline.ClientRawResponse
        :raises:
         :class:`ErrorResponseException`
        """
        parameters = models.CheckNameAvailabilityParameter(name=name)

        # Construct URL
        url = self.check_name_availability.metadata['url']
        path_format_arguments = {
            'subscriptionId': self._serialize.url("self.config.subscription_id", self.config.subscription_id, 'str')
        }
        url = self._client.format_url(url, **path_format_arguments)

        # Construct parameters
        query_parameters = {}
        query_parameters['api-version'] = self._serialize.query("self.api_version", self.api_version, 'str')

        # Construct headers
        header_parameters = {}
        header_parameters['Accept'] = 'application/json'
        header_parameters['Content-Type'] = 'application/json; charset=utf-8'