HtmlHelpLoaded
Returns a boolean value indicating whether the HTML Help library was succesfully loaded.
function HtmlHelpLoaded: Boolean
This function returns True if the HTML Help library was loaded and hence if it is safe to use the HtmlHelp function. If the HTML Help library was not loaded the function returns False. This function is only available when HTMLHELP_DYNAMIC_LINK is defined.
function HtmlHelpLoaded: Boolean;
begin
Result := HtmlHelpLib <> 0;
end;