In unit Maps
Maps
Pointer to a TMapItem data type.
PMapItem = ^TMapItem
PMapItem is a Pointer to a TMapItem data type. PMapItem is the type used to represent the first, last, previous, and next items in a linked list. PMapItem is used in TMapLink and TBaseMap.
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.