instance-method Questions
3
Solved
Python 3.4 added the ability to define function overloading with static methods. This is essentially the example from the documentation:
from functools import singledispatch
class TestClass(obje...
Dom asked 7/7, 2014 at 0:50
5
Solved
Foo = Class.new
Foo.class_eval do
def class_bar
"class_bar"
end
end
Foo.instance_eval do
def instance_bar
"instance_bar"
end
end
Foo.class_bar #=> undefined method ‘class_bar’ for Foo:Clas...
Diondione asked 22/5, 2009 at 23:32
8
Solved
In Ruby, suppose I have a class Foo to allow me to catalogue my large collection of Foos. It's a fundamental law of nature that all Foos are green and spherical, so I have defined class methods as ...
Swivel asked 28/1, 2010 at 16:34
2
Solved
Foo = Class.new
Foo.instance_eval do
def instance_bar
"instance_bar"
end
end
puts Foo.instance_bar #=> "instance_bar"
puts Foo.new.instance_bar #=> undefined method ‘instance_bar’
My und...
Exum asked 23/5, 2009 at 2:22
2
Solved
I bumped into this behaviour when trying to get class-decorators and method-decorators to play nicely together. Essentially, the method decorators would flag some of the methods as special with som...
Aylsworth asked 11/8, 2011 at 23:17
3
Solved
It seems that Python has some limitations regarding instance methods.
Instance methods can't be copied.
Instance methods can't be pickled.
This is problematic for me, because I work on a very o...
Meghanmeghann asked 25/11, 2009 at 17:13
1
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