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- Features of the dialog box
- Line break in the dialog box
- Miscellaneous
- Application in the background: Specific case from Android 10
ErrorWithTimeoutAsynchronous (Function) In french: ErreurAvecDélaiAsynchrone // Display "An error was detected" in an error window // This error window will be automatically closed after 10 seconds ErrorWithTimeoutAsynchronous(1000, "An error was detected")
Syntax
ErrorWithTimeout(<Timeout> , <Text> [, <WLanguage procedure>])
<Timeout>: Integer ou Duration Amount of time (expressed in hundredth of second) before automatically closing the error window. This parameter can be: - an integer corresponding to the number of hundredths of a second,
- a Duration variable,
- the duration in a readable format (e.g., 1 s or 10 ms).
<Text>: Character string Text to display. <WLanguage procedure>: Optional name of procedure or lambda procedure Name of the WLanguage procedure ("callback") called when the user clicks "OK" in the error window. This WLanguage procedure can correspond to: - a name of a global procedure,
- a name of an internal procedure,
- a lambda procedure.
If this parameter is not specified, no procedure is run when the user clicks "OK" in the error window. Remarks Features of the dialog box - The title of the dialog box corresponds to the title of the current window (or page).
 To comply with the system specifications, the title of dialog box is empty by default. To define this title, use NextTitle. - To modify or define the title of dialog box, use NextTitle.
- The message is aligned to the left.
- The button caption depends on the runtime language of Windows.
- The maximum number of characters cannot exceed 4096. If a larger string is passed as parameter, it will be truncated.
- The icon displayed (white cross) cannot be modified.
Line break in the dialog box The CR string (Carriage Return) can be used to force a break to the next line. For example: ErrorWithTimeoutAsynchronous(500, "An error was detected while entering the address." + CR + ... "Please modify the customer details.")
You also have the ability to use the syntax of multiline strings. For example: ErrorWithTimeoutAsynchronous( [ An error was detected while entering the address. Please modify the customer details. ])
- Timers (TimerSys) are not stopped when this function is called.
Windows events are not stopped when this function is called. - The caption of the button is displayed in the language used by Windows on the current computer.
This function must not be used: - in the "Resizing" event of the window. Otherwise, the application will be locked.
- in the "Changing the orientation" event of the window.
- in the "Move to the foreground" event associated with the project.
Remark: However, the function can be used in the "Move to the foreground" event of a window. - in a thread.
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