Displays a dialog box to prompt you for the value of the specified varname. Do not specify the @ in front of the variable name. The optional caption is displayed as the question for the prompt. The optional EchoChar is used to echo the characters that are typed. Use a EchoChar of * for standard password prompts.
PROMPT examples
#PR tank Displays a dialog box asking you to enter the value for the @tank variable. The current value of the variable is the default.
#PR tank "Enter the name of the tank" Same as above but provides a more useful prompt to the user
#PR password "Enter a password" "*" Displays a prompt where the characters typed are echoed as * characters