The Message(msg) calling sequence displays a Maplet application with a message for the user.

The Message sample Maplet worksheet describes how to write a Maplet application that behaves similarly to this routine by using the Maplets[Elements] package.

The opts argument can contain one or more of the following equations that set Maplet application options.

title = string or symbol

Specifies the Maplet application title.  By default, the title is Message.

type = `error`, information, plain, or warning

The message type.  By default, the type is plain.  This option determines the icon that is located left of the text.

$\mathrm{with}\left(\mathrm{Maplets}\left[\mathrm{Examples}\right]\right)\:$

$\mathrm{Message}\left(''Hello\; world!''\right)$