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

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...

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.