[Tutor] Class: property? function list?
Mon, 01 Oct 2001 03:45:11 -0400
On Mon, Oct 01, 2001 at 02:38:53AM -0500, Run-Sun Pan wrote:
> Dear all,
>  --- "property" in class ???
> Is there any "property" in class? For example,
> mc = myclass()
> mc.hitcount = 100 #<===== user input
> x = mc.hitcount
> print x
> In the above example there's no validation
> whatsoever. As long as the 100 is passed to
> .hitcount, no matter it's a string or even
> other object type, it will be past to x.
> I want to have this .hitcount value validated
> before it is returned to other variable x. In
> some other object-oriented languages you can
> define "properties" for a class for this purpose.
> Is there such device in python ?
>  --- list all variables and functions of
> Is there a way to get a list of all the "names"
> of all the variable and function names of my
> own class ?
> Thx in advance.
You could do this:
def set_count(self, count):
if type(count) != type(1):
self.hit_count = count
mc = MyClass()
mc.set_count("test") # prints error
mc.set_count(5) # valid
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