[Gambas-user] Methods on a property?

[Fabien Bodard]

2016-10-31 4:31 GMT+01:00 adamnt42 at ...626... <adamnt42 at ...626...>:
> Probably a dq, but..
> Is it possible to write a method, apart from _read and _write, on a property of a class? Specifically, I'd like to implement a boolean function to return true if the property has a specific value. Something along the lines of MyClass.MyDateProperty.IsFuture() which would return true if the current value of the property is a date in the future?
> There are obvious solutions along the lines of If MyClass.MyDateProperty>Date(Now()), I'm just trying to shortcut coding common checks in the client class.
>
> regards
> Bruce

I your case MyDateProperty is not a property but a class

Maybe if you create a new DateType that inneritate from Date and
adding some analysis feature.


--- MyDate Class---

inherit Date

Public sub IsFuture()
if super.value......
end


--Your Class--

Property Date as MyDate





So you can use like that

MyClass.Date = Date(...

If MyClass.Date.Future() then ...






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> B Bruen <adamnt42 at ...3379... (sort of)>
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Fabien Bodard