How to use the azure-mgmt-storage.azure.mgmt.storage.v2018_02_01.models function in azure-mgmt-storage

use.

        :param name: The storage account name.
        :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.storage.v2018_02_01.models.CheckNameAvailabilityResult or
         ~msrest.pipeline.ClientRawResponse
        :raises: :class:`CloudError`
        """
        account_name = models.StorageAccountCheckNameAvailabilityParameters(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', min_length=1)
        }
        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', min_length=1)

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