Sha256: a1a580c65e5efe791de2d32d5432e0b18be0417639fc50accd90382d488fe76d
Contents?: true
Size: 299 Bytes
Versions: 10
Compression:
Stored size: 299 Bytes
Contents
class Hash
# Inverse of #delete_if.
#
# h = { :a => 1, :b => 2, :c => 3 }
# r = h.delete_unless{|k,v| v == 1}
# r #=> { :a => 1 }
# h #=> { :a => 1 }
#
# CREDIT: Daniel Schierbeck
def delete_unless #:yield:
delete_if{ |key, value| ! yield(key, value) }
end
end
Version data entries
10 entries across 9 versions & 2 rubygems