module Tins::CountBy
Public Instance Methods
Source
# File lib/tins/count_by.rb, line 6 def count_by(&block) block ||= lambda { |x| true } inject(0) { |s, e| s += 1 if block.call(e); s } end
# File lib/tins/count_by.rb, line 6 def count_by(&block) block ||= lambda { |x| true } inject(0) { |s, e| s += 1 if block.call(e); s } end