built-in function
Built-in functions execute Reflection Menu Commands and Terminal Commands.
Use a built-in function to do any of the following:
· Execute a Reflection Menu Command (EditCopy and ConnectionSetup are examples of Menu Commands).
· Execute a host function (HPBreak and VTBreak are Terminals Commands of this type).
· Toggle a key state (CapsLockToggle and NumLockToggle are Terminal Commands of this type).