Class: Hash

Inherits:
Object
  • Object
show all
Defined in:
lib/hakoy/ext/hash.rb

Instance Method Summary collapse

Instance Method Details

#except(*keys) ⇒ Object 



7
8
9
 
# File 'lib/hakoy/ext/hash.rb', line 7

def except(*keys)
  dup.except!(*keys)
end

#except!(*keys) ⇒ Object 



2
3
4
5
 
# File 'lib/hakoy/ext/hash.rb', line 2

def except!(*keys)
  keys.each { |key| delete(key) }
  self
end

#slice(*keys) ⇒ Object 



11
12
13
14
15
 
# File 'lib/hakoy/ext/hash.rb', line 11

def slice(*keys)
  keys.each_with_object(self.class.new) do |k, hash|
    hash[k] = self[k] if has_key?(k)
  end
end