# Transform$cancel

### Transform$<mark style="color:purple;">cancel</mark>() → self

Cancel a running transform. If the transform isn't running, an exception will be raised.

### Returns

**self (a** [**Transform**](https://docs.redivis.com/api/client-libraries/redivis-r/reference/transform)**)**

### Examples

```r
username <- "imathews"
workflow_name <- "example_workflow_climate_analysis:x7kh"
transform_name <- "join_lat_lon:m9tz"

transform <- redivis$transform(f"{username}.{workflow_name}.{transform_name}")
transform$run(wait_for_finish=FALSE)

Sys.sleep(1)
transform$cancel() # this will stop the notebook after 1s
```