UpdateDefinitionProperties.
        [Preview API] Updates properties for a definition.
        :param :class:`<[JsonPatchOperation]> <azure.devops.v5_0.build.models.[JsonPatchOperation]>` document: A json-patch document describing the properties to update.
        :param str project: Project ID or project name
        :param int definition_id: The ID of the definition.
        :rtype: :class:`<object> <azure.devops.v5_0.build.models.object>`

def update_definition_properties(self, document, project, definition_id):
        """UpdateDefinitionProperties.
        [Preview API] Updates properties for a definition.
        :param :class:`<[JsonPatchOperation]> <azure.devops.v5_0.build.models.[JsonPatchOperation]>` document: A json-patch document describing the properties to update.
        :param str project: Project ID or project name
        :param int definition_id: The ID of the definition.
        :rtype: :class:`<object> <azure.devops.v5_0.build.models.object>`
        """
        route_values = {}
        if project is not None:
            route_values['project'] = self._serialize.url('project', project, 'str')
        if definition_id is not None:
            route_values['definitionId'] = self._serialize.url('definition_id', definition_id, 'int')
        content = self._serialize.body(document, '[JsonPatchOperation]')
        response = self._send(http_method='PATCH',
                              location_id='d9826ad7-2a68-46a9-a6e9-677698777895',
                              version='5.0-preview.1',
                              route_values=route_values,
                              content=content,
                              media_type='application/json-patch+json')
        return self._deserialize('object', response)