Class: Hash

Inherits:

Object

Object
Hash

Defined in:: lib/compatibility.rb

Instance Method Summary collapse

#remove(*keys) ⇒ Object

non-destructive version.
#remove!(*keys) ⇒ Object

pass single or array of keys, which will be removed, returning the remaining hash.

Instance Method Details

#remove(*keys) ⇒ `Object`

non-destructive version



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# File 'lib/compatibility.rb', line 16

def remove(*keys)
  self.dup.remove!(*keys)
end

#remove!(*keys) ⇒ `Object`

pass single or array of keys, which will be removed, returning the remaining hash

# File 'lib/compatibility.rb', line 10

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