TBaseMapIterator.Valid function

Member of TBaseMapIteratorpublicIn unit Maps

Indicates if the map for the iterator has been freed.

Declaration

pascal

function Valid: Boolean

Function result

False when the map for the iterator has been freed.

Description

Valid is a Boolean function used to determine if the map for the iterator is still valid. The return value is False when the map class instance has been freed (contains Nil).

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