- character closest to this position are returned in the @a col and @a
- row parameters (unless the pointers are @NULL which is allowed).
- Please note that this function is currently only implemented in wxUniv, wxMSW
- and wxGTK2 ports.
+ character closest to this position are returned, otherwise the output
+ parameters are not modified.
+
+ Please note that this function is currently only implemented in wxUniv,
+ wxMSW and wxGTK2 ports and always returns @c wxTE_HT_UNKNOWN in the
+ other ports.
+
+ @beginWxPerlOnly
+ In wxPerl this function takes only the @a pt argument and
+ returns a 3-element list (result, col, row).
+ @endWxPerlOnly
+
+ @param pt
+ The position of the point to check, in window device coordinates.
+ @param col
+ Receives the column of the character at the given position. May be
+ @NULL.
+ @param row
+ Receives the row of the character at the given position. May be
+ @NULL.
+ @param pos
+ Receives the position of the character at the given position. May
+ be @NULL.