[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] |
Initialize a new collection and load collection from a stream.
Source position: objects.pp line 410
constructor TCollection.Load( |
var S: TStream |
); |
Load initializes a new instance of a collection. It reads from stream S the item count, the item limit count, and the increase size. After that, it reads the specified number of items from the stream.
Errors returned can be those of GetItem.
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Instantiate a new collection. |
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Read one item off the stream. |
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Clean up collection, release all memory. |
Program ex22; { Program to demonstrate the TCollection.Load method } Uses Objects,MyObject; { For TMyObject definition and registration } Var C : PCollection; M : PMyObject; I : Longint; S : PMemoryStream; begin C:=New(PCollection,Init(100,10)); For I:=1 to 100 do begin M:=New(PMyObject,Init); M^.SetField(100-I); C^.Insert(M); end; Writeln ('Inserted ',C^.Count,' objects'); S:=New(PMemorySTream,Init(1000,10)); C^.Store(S^); C^.FreeAll; // Dispose(C,Done); S^.Seek(0); C^.Load(S^); Writeln ('Read ',C^.Count,' objects from stream.'); Dispose(S,Done); Dispose(C,Done); end.