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Datatype "Option"

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Thomas Brandl	Thursday 24 July 2003 7:42:34 am Hi, can someone explain me what I can do with this datatype and how to use it? I tried it with a class and when instantiating an object, I don't really no what kind of values it expects. I thought this was some kind of enum-field?
Esben Maaløe	Thursday 24 July 2003 3:44:33 pm You can use it as a toggle this item 2nd hand ? (checked if yes - otherwise not)

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Thomas Brandl

Thursday 24 July 2003 7:42:34 am

Hi,

can someone explain me what I can do with this datatype and how to use it? I tried it with a class and when instantiating an object, I don't really no what kind of values it expects.

I thought this was some kind of enum-field?

Esben Maaløe

Thursday 24 July 2003 3:44:33 pm

You can use it as a toggle

this item 2nd hand ? (checked if yes - otherwise not)