Sha256: a8b5af620eddd1c45e54b5ec89bca2d2bbf1cfdc51442d0a9098b9a5c42e9491
Contents?: true
Size: 611 Bytes
Versions: 52
Compression:
Stored size: 611 Bytes
Contents
module Bmg
class Summarizer
#
# Min summarizer.
#
# Example:
#
# # direct ruby usage
# Bmg::Summarizer.min(:qty).summarize(...)
#
class Min < Summarizer
# Returns nil as least value.
def least()
nil
end
# Keep the minimum value between memo and val, ignoring nil
def _happens(memo, val)
memo.nil? ? val : (val.nil? ? memo : (memo < val ? memo : val))
end
end # class Min
# Factors a min summarizer
def self.min(*args, &bl)
Min.new(*args, &bl)
end
end # class Summarizer
end # module Bmg
Version data entries
52 entries across 52 versions & 1 rubygems