The UDF can implement the _enter_state_extfn v4 API method as an optional entry point to be notified whenever the UDF enters a new state.
_enter_state_extfn(
a_v4_extfn_proc_context *cntxt,
)
The UDF can use this notification to allocate structures.
| Parameter | Description |
|---|---|
| cntxt | The procedure context object. |