class Monadist::Maybe
Attributes
value[R]
Public Class Methods
new(value)
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# File lib/monadist/maybe.rb, line 8 def initialize(value) @value = value end
unit(value)
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# File lib/monadist/maybe.rb, line 22 def self.unit(value) new value end
Public Instance Methods
bind(&block)
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# File lib/monadist/maybe.rb, line 14 def bind(&block) return self if value.nil? block.call value end