Functions process an input value and return a result. Input values are typically a global or node variable.


Environment Variable



Opens a prompt dialog box, allowing the user to enter a line of text.

The optional <message> parameter allows you to define a prompt message, surrounded by single quotes (').


Opens the product Text Editor.


Opens <filename>. <filename> must be a file type recognized by the product. This is the equivalent of selecting Open from the File menu.