Events
The following events are defined in the Root class.
| Name | Description |
|---|---|
| Close | Occurs when closing the root window |
| MenuSelected | Occurs when selecting the main menu Added since  Not supported in   |
| WindowStateChanged | Occurs when the root window state changes Added since   The function has been expanded since  |
Only available for Mobile version
| Name | Description |
|---|---|
| ExternalCall | Occurs when receiving a notification from an external program Added since  |
| PowerStateChanged | Occurs when the device waking up from sleep (suspend) Added since  |
Only available for Android version
| Name | Description |
|---|---|
| MemoryLimitExceeded | Occurs when the memory usage set by the MemoryLimitThreshold property is exceeded Added since  |
| ExternalMessage | Obtained with ExternalObject.getMessageHandler Occurs when a message is received by the message handler Added since  |
| ExternalIntent | Occurs when receiving an Intent from another app Added since |