| bool PN_API_IOD_isHandleValid | ( | PN_API_IOD_Handle_t *const | pnHandle | ) |
Check Profinet API handle validity.
The given handle has to be non-NULL and is has to be one of the previously allocated ones.
| [in] | pnHandle | Profinet API Handle. |
| true | Handle is valid. |
| false | Handle is invalid. |