Name Description Display message. It is used to inform the user that a process has been completed or that an error has occurred. Display input dialog Use this function if you want to ask the user for keyboard input. Display select date dialog Used to prompt the user to enter the date and time. Display from list dialog This is used when the user is asked to specify from a list of options. Display select file dialog Used to ask the user to specify a file. Display select folder dialog Use this option if you want to ask users to specify a folder.