MESSAGEBOX: Difference between revisions

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* '''QB64-PE v3.4.0 and up'''
<!-- QB64 = a version or none, QBPE = a version or all, Platforms = yes or no -->
<gallery widths="48px" heights="48px" mode="nolines">
File:Qb64.png|'''none'''
File:Qbpe.png|'''v3.4.0'''
File:Apix.png
File:Win.png|'''yes'''
File:Lnx.png|'''yes'''
File:Osx.png|'''yes'''
</gallery>
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Latest revision as of 15:42, 18 February 2026

The _MESSAGEBOX statement displays a message dialog box, which presents a message to the user.


Syntax

_MESSAGEBOX [title$][, message$][, iconType$]


Parameters

  • title$ is the dialog box title
  • message$ is the dialog box message
  • iconType$ is the icon type that is displayed inside the dialog box (this can be "info", "warning", or "error")


Description

  • All parameters are optional
  • Not using any parameters will show a blank dialog box with an OK button
  • The dialog box automatically becomes a modal window if the application window is visible


Availability


Examples

Example
Hello, world with common dialogs
username$ = _INPUTBOX$("Hello App", "Enter your name:", "anonymous")
IF username$ <> "" THEN _MESSAGEBOX "Hello App", "Hello " + username$, "info"


See also



Navigation:
Main Page with Articles and Tutorials
Keyword Reference - Alphabetical
Keyword Reference - By usage
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