deferred class EV_HELP_CONTEXTABLE_I General cluster: implementation_mswin description: "EV_HELP_CONTEXTABLE implementation interface." keywords: "help" Ancestors EV_ANY_I* Queries help_context: FUNCTION [ANY, TUPLE, EV_HELP_CONTEXT] Commands remove_help_context set_help_context (an_help_context: [like help_context] FUNCTION [ANY, TUPLE, EV_HELP_CONTEXT])