The list methods
The topics below contain specification pages for list method subroutines. These method subroutines are written by you and their names are specified as arguments to UI Toolkit subroutines (such as L_CLASS or L_METHOD) or as qualifiers to the .LISTCLASS script command. Toolkit will then call them at the appropriate time.
Method subroutines are important in applications that will run on Windows, and they are also supported on Unix and OpenVMS.
The following list methods are supported:
LARRIVE_METHOD / LLEAVE_METHOD - Perform list item arrive or leave processing
LDBLCLICK_METHOD - Perform list item double-click processing