Sha256: f7dbb09bfe6a4500c4943aa602bb8d646ae4ccc3c154445a9e0ecadd055591e9
Contents?: true
Size: 394 Bytes
Versions: 117
Compression:
Stored size: 394 Bytes
Contents
class Hash
# Returns a deep copy of hash.
#
# hash = { :a => { :b => 'b' } }
# dup = hash.deep_dup
# dup[:a][:c] = 'c'
#
# hash[:a][:c] #=> nil
# dup[:a][:c] #=> "c"
def deep_dup
duplicate = self.dup
duplicate.each_pair do |k,v|
tv = duplicate[k]
duplicate[k] = tv.is_a?(Hash) && v.is_a?(Hash) ? tv.deep_dup : v
end
duplicate
end
end
Version data entries
117 entries across 89 versions & 22 rubygems