
The following methods provide access to the standard message dialogs.

Posts a modal dismissable warning dialog box that has a "Show this dialog next time" check button, via which the user can request not to see a specific type of messages in the future. The dialog box has a getCheckButtonState method that can be called to get the state of the check button in the dialog box.
| Argument | Type | Default | Description |
| owner | FXWindow | Window over which the dialog box is to be centered. | |
| message | String | Text to be displayed in the dialog box. | |
| tgt | FXObject | None | Message target. |
| sel | Int | 0 | Message ID. |

Shows an error dialog box.
| Argument | Type | Default | Description |
| owner | FXWindow | Window over which the dialog box is to be centered. | |
| message | String | Text to be displayed in the dialog box. | |
| tgt | FXObject | None | Message target. |
| sel | Int | 0 | Message ID. |

Shows a modal warning dialog box that has a scrollable list of items and two messages: one placed above and one below the list. .
| Argument | Type | Default | Description |
| owner | FXWindow | Window over which the dialog box is to be centered. | |
| topMessage | String | Text to be displayed on top of the list of items. | |
| items | String | A String containing a comma-separated list of items to be displayed between the topMessage and bottomMessage. | |
| bottomMessage | String | Text to be displayed below the list of items. | |
| buttonIds | Int | YES|NO|CANCEL | ID's of the action area buttons to be created. |
| tgt | FXObject | None | Message target. |
| sel | Int | 0 | Message ID. |

Shows a warning dialog box.
| Argument | Type | Default | Description |
| owner | FXWindow | Window over which the dialog box is to be centered. | |
| message | String | Text to be displayed in the dialog box. | |
| buttonIds | Int | YES|NO|CANCEL | ID's of the action area buttons to be created. |
| tgt | FXObject | None | Message target. |
| sel | Int | 0 | Message ID. |

Shows an information dialog box.
| Argument | Type | Default | Description |
| owner | FXWindow | Window over which the dialog box is to be centered. | |
| message | String | Text to be displayed in the dialog box. | |
| tgt | FXObject | None | Message target. |
| sel | Int | 0 | Message ID. |