blob: 9ca32dc7aa445c80b4744e6219a85835203e9021 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
|
class Array
# Extracts options from a set of arguments. Removes and returns the last
# element in the array if it's a hash, otherwise returns a blank hash.
#
# def options(*args)
# args.extract_options!
# end
#
# options(1, 2) # => {}
# options(1, 2, :a => :b) # => {:a=>:b}
def extract_options!
last.is_a?(::Hash) ? pop : {}
end
end
|