Sha256: a9f6dd3e4c7d4f196d4557d6db321437ae6da83a2f3fed5089f72d1fa6fda818
Contents?: true
Size: 420 Bytes
Versions: 19
Compression:
Stored size: 420 Bytes
Contents
Numeric.class_eval do
#
# Coerce a number to lie between min and max.
#
# @example
# 5.clamp(6, 7) # => 6
# 5.clamp(6) # => 6
# 5.clamp(nil, 6) # => 5
# 5.clamp(nil, 4) # => 4
#
def clamp min=nil, max=nil
raise ArgumentError, "min must be <= max" if (min && max && (min > max))
return min if min && (self < min)
return max if max && (self > max)
self
end
end
Version data entries
19 entries across 19 versions & 1 rubygems