X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bb250157d95834afa04fa7fc188833248450d65c..b0ee47ff76c278c053ac2ad36bb3129b0fcd050f:/docs/latex/wx/list.tex diff --git a/docs/latex/wx/list.tex b/docs/latex/wx/list.tex index 83c051a0d0..9f3a5f8385 100644 --- a/docs/latex/wx/list.tex +++ b/docs/latex/wx/list.tex @@ -9,7 +9,7 @@ when random access is required. While wxList class in the previous versions of wxWindows only could contain elements of type wxObject and had essentially untyped interface (thus allowing you to put apples in the list and read back oranges from it), the new wxList -classes family may contain elements of any type and has much more stricter type +classes family may contain elements of any type and has much more strict type checking. Unfortunately, it also requires an additional line to be inserted in your program for each list class you use (which is the only solution short of using templates which is not done in wxWindows because of portability issues). @@ -66,7 +66,9 @@ macros): For compatibility with previous versions wxList and wxStringList classes are still defined, but their usage is deprecated and they will disappear in the -future versions completely. +future versions completely. The use of the latter is especially discouraged as +it is not only unsafe but is also much less efficient than +\helpref{wxArrayString}{wxarraystring} class. In the documentation of the list classes below, you should replace wxNode with wxListName::Node and wxObject with the list element type (i.e. the first @@ -228,7 +230,7 @@ Returns the last node in the list (NULL if the list is empty). \func{int}{IndexOf}{\param{wxObject*}{ obj }} -Returns the index of {\it obj} within the list or NOT\_FOUND if {\it obj} +Returns the index of {\it obj} within the list or wxNOT\_FOUND if {\it obj} is not found in the list. \membersection{wxList::Insert}\label{wxlistinsert} @@ -290,8 +292,12 @@ Returns the number of elements in the list. Allows the sorting of arbitrary lists by giving a function to compare two list elements. We use the system {\bf qsort} function -for the actual sorting process. The sort function receives pointers to wxObject pointers (wxObject **), -so be careful to dereference appropriately. +for the actual sorting process. + +If you use untyped wxList the sort function receives pointers to wxObject +pointers (wxObject **), so be careful to dereference appropriately - but, +of course, a better solution is to use list of appropriate type defined with +{\tt WX\_DECLARE\_LIST}. Example: