[fpc-pascal] with in classes/records
ryan at thealchemistguild.com
Thu Sep 6 16:32:47 CEST 2018
> On Sep 6, 2018, at 9:25 PM, Michael Van Canneyt <michael at freepascal.org> wrote:
> No, the whole point of default is that they should be for any kind of field.
> For example if you want a nullable boolean, you'll do something like
> TNullable<T>= Record
> F : T;
> isAssigned : Boolean;
> Function GetValue : T;
> Procedure SetValue(aValue : T);
> Property Value : T Read GetValue Write SetValue; default;
> Property IsNull : Boolean Read GetISNull Write SetIsNull;
Thanks for the example. I didn’t even know it was intended for the default property to have functions as the read/write values. I thought read/write was always going to map directly to a field.
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