How can I add a new fct to the class Hash

Ruby
1

Hi,

We use a lot of “hash” in our program and we want to
add a new function to the class, does someone know how
to do this???

Thanks you very much

sayoyo

2

Hi –

On Sat, 11 Mar 2006, [email protected] wrote:

Hi,

We use a lot of “hash” in our program and we want to
add a new function to the class, does someone know how
to do this???

class Hash
def new_method
#…
end
end

Keep in mind, though, that it’s risky to change core classes unless
you’re certain that the code you’re writing won’t be mingled with
other code.

David

–
David A. Black ([email protected])
Ruby Power and Light, LLC (http://www.rubypowerandlight.com)

“Ruby for Rails” chapters now available
from Manning Early Access Program! Ruby for Rails

3

class Hash
def new_meth
puts ‘do stuff here…’
end
end

h = {}
h.new_meth
=>