Sha256: 19a7a18a30d5b51065ad064ef4a48ee6be6baab09ef5ee763745d773f66ff956
Contents?: true
Size: 488 Bytes
Versions: 5
Compression:
Stored size: 488 Bytes
Contents
unless (RUBY_VERSION[0,3] == '1.9')
module Enumerable
# Count the number of items in an enumerable
# equal (==) to the given object.
#
# e = [ 'a', '1', 'a' ]
# e.count('1') #=> 1
# e.count('a') #=> 2
#
# Count can also handle multiple-valued blocks.
#
# e = { 'a' => 2, 'a' => 2, 'b' => 1 }
# e.count('a',2) #=> 1
#
# CREDIT: Trans
def count(*c)
self.select{ |*i| i == c }.length
end
end
end
Version data entries
5 entries across 5 versions & 2 rubygems