The type of the last event.
      
        Data type: CHARACTER
      
        Access: Read-only
      
        Applies
to:
        LAST-EVENT system handle
      
      Valid event types are:
      
        - "KEYPRESS" — When the detected event is a keyboard event
          identified by key label, such as ESC,
          CTRL+A, or A.
 
        - "MOUSE" — When the detected event is a portable or three-button
          mouse event, such as MOUSE-SELECT-UP or LEFT-MOUSE-UP.
 
        - 
          "PROGRESS" — When the detected event is a high-level ABL event.
          These include all events identified as direct manipulation, key function, developer, and
          other miscellaneous events, such as SELECTION, DELETE-LINE, U1, or CHOOSE.