(not documented prior to 4.0, but present in 3.1)

Declaration

AskMsgText(question : atomic Text; title : optional atomic text; 
           maxText : optional positive ; default : optional atomic text)

Description

Shows a message box with specified title, question and a textbox containing the default text, if any, and allowing up to maxText characters. It returns the text entered by the user into the text box, or the default if none.