TruClient - Web general asynchronous functions
The following general functions are available:
| Function | Description |
|---|---|
| TCA.done | Finishes an asynchronous operation and returns the result. |
| TCA.doneWithError | Finishes an asynchronous operation with an error. |
| TCA.useAsyncAPI | Notifies the execution engine that an asynchronous API will be invoked, so that the engine waits for completion notification. |

