# op.to_gtx_operation · Rell standard library · Chromia Docs (concept)

> pure function to_ gtx_ operation(): gtx_operation Convert this test operation call to a gtx_operation . Inverse of gtx_operation.to_test_op() . Since 0.13.

Source: https://docs.chromia.com/pages/rell-stdlib/-rell-system-library/rell.test/op/to_gtx_operation/

FUNCTION

# op.to\_gtx\_operation

```signature
pure function to_gtx_operation(): gtx_operation
```

Convert this test operation call to a `gtx_operation`.

Inverse of `gtx_operation.to_test_op()`.

Since 0.13.4

[View this page on docs.chromia.com](https://docs.chromia.com/pages/rell-stdlib/-rell%20-system%20-library/rell.test/op/to_gtx_operation.html)Generated API reference, mirrored from the live docs