History of Warn

== Syntax ==

:Warn(string promptString, ...)

== Arguments ==

:promptString

::Specifies the prompt string for the warning message window. This string may contain printf-style format descriptors, which will be expanded using the succeeding arguments.

:...

::Variable number of arguments of varying types, should correspond to the format descriptors in promptString.

== Return ==

:IDOK or IDCANCEL depending on which button the user clicks.

== Description ==

:This function displays a warning box containing a text string, an OK button and a Cancel button.

== Example ==

<code>

Warn( "This might take a while..." );

Warn( "Your image is not a square" );

if ( Warn( "This might take a while..." ) == IDOK )

//apply the following filter code...

</code>

== Also see ==

:msgBox, Info, Error

== Comments ==

:Everyone can add his comments about his experiences with this function here. Tips for using it are welcome, too.