[fpc-pascal] TFPDataHashTable

Michael Van Canneyt michael at freepascal.org
Fri Jun 10 22:10:57 CEST 2011



On Fri, 10 Jun 2011, Joseph Montanez wrote:

> I am tring to understand how to use TFPDataHashTable and upon using it
> I just manage to crash the application.
>
> program hashdemo;
>
> uses contnrs;
>
> var
>  HTable: TFPDataHashTable;
>  Test: String;
>  node: THTCustomNode;
> begin
>  Test := 'terr';
>  HTable.create;

This should be

   HTable:=TFPDataHashTable.Create;

They are classes, not objects.

>  HTable.add('test', @Test); { <-- Crashes here because its not initialised? }
>  writeln('Hello!');
>  node := HTable.find('test');
>  writeln(node.Key);
> end.
>
>
>
>
> -- 
> Joseph Montanez
> Web Developer
> Gorilla3D
> Design, Develop, Deploy
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>



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