Am 19.09.2011 12:32, schrieb Skybuck Flying:
Not sure if it compiles in free pascal, but it does compile in Delphi XE
at least ;)

See here: http://wiki.freepascal.org/Helper_types

// solution: record helper
TrecordBhelper = record helper for TrecordB
private
// mData : double;
public
// property Data : double read mData write mData; // must be in TrecordB
apperently ?!?

Helper types must not contain fields as they aren't instantiated.

Regards,
Sven
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