Sha256: e9e17931b2640b8806a8eda38a523790b0d791260cf05aa0799c743c7b213549
Contents?: true
Size: 483 Bytes
Versions: 16
Compression:
Stored size: 483 Bytes
Contents
class Hash
# Operator for remove hash paris. If another hash is given
# the pairs are only removed if both key and value are equal.
# If an array is given then matching keys are removed.
#
# CREDIT: Trans
def -(other)
h = self.dup
if other.respond_to?(:to_ary)
other.to_ary.each do |k|
h.delete(k)
end
else
other.each do |k,v|
if h.key?(k)
h.delete(k) if v == h[k]
end
end
end
h
end
end
Version data entries
16 entries across 15 versions & 1 rubygems