TMap.HasId function

Member of TMappublicIn unit Maps

Checks for the specified ID is in the AVL Tree for the map.

Declaration

pascal

function HasId(const AID): Boolean

Arguments

AID

Map item to locate in the AVL Tree.

Function result

True when the AVL Tree contains a node for the specified map item.

Description

HasId is a Boolean function used to locate the specified map item in the AVL Tree for the map. HasId calls the FindNode method to located the value in AId. The return value is True when FindNode returns a value other than Nil.

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.