list property fires get on append
Fredrik Lundh
fredrik at pythonware.com
Sun Jan 6 03:03:59 EST 2008
ian at neustyle.com wrote:
> I've created a class that has a property which points at a private
> list. When I try to use the append() function on this list property,
> the fget method is fired rather than the fset method. If I directly
> set my property to a literal list, the set method fires.
> # this fires a get for some reason
> hierarchy.children.append( Hierarchy.Hierarchy())
that's the expected behaviour: you're *fetching* the "children"
attribute in order to modify it, you're not replacing it.
reading up on Python's object model might be helpful.
</F>
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