code: func (c *FakeRuntimeClasses) DeleteCollection(options *v1.DeleteOptions, listOptions v1.ListOptions) error {
  	action := testing.NewRootDeleteCollectionAction(runtimeclassesResource, listOptions)
  
  	_, err := c.Fake.Invokes(action, &v1beta1.RuntimeClassList{})
  	return err
  }
docs: // DeleteCollection deletes a collection of objects.