| Restriction of repeating "KeyDown" while pressed | By its checking, the onKeyDown event is triggered (the onKeyUp event) only once while pressed the key. |
|---|---|
| Key | The shortcut key or their combination. The key (their combination) it is necessary to define by its pressing. It is not possible to define the key (their combination) introduced in the list of useless keys. It is not recommended to use separate keys, for example A (it can occur to the conflict in the running application, e.g. by entering the password). |