Sha256: ece09434595aaa194dc6f7ee151c3d0ec2a7c5e0aaaf246deb386f02b27a34a8
Contents?: true
Size: 410 Bytes
Versions: 325
Compression:
Stored size: 410 Bytes
Contents
class Hash
# Returns a hash that represents the difference between two hashes.
#
# Examples:
#
# {1 => 2}.diff(1 => 2) # => {}
# {1 => 2}.diff(1 => 3) # => {1 => 2}
# {}.diff(1 => 2) # => {1 => 2}
# {1 => 2, 3 => 4}.diff(1 => 2) # => {3 => 4}
def diff(h2)
dup.delete_if { |k, v| h2[k] == v }.merge!(h2.dup.delete_if { |k, v| has_key?(k) })
end
end
Version data entries
325 entries across 281 versions & 29 rubygems