Module: Zx::Maybe::ClassMethods

Included in:
Zx, Zx, Zx::Maybeable, Zx::Maybeable
Defined in:
lib/zx/maybe.rb

Constant Summary collapse

None = 
->(value = nil) { Zx::Maybe::None.new(value) }
Some = 
->(*kwargs) { Zx::Maybe::Some.new(*kwargs) }
Maybe = 
->(*kwargs) { Zx::Maybe.of(*kwargs) }

Instance Method Summary collapse

Instance Method Details

#Maybe(*kwargs) ⇒ Object 



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# File 'lib/zx/maybe.rb', line 180

def Maybe(*kwargs)
  Maybe[*kwargs]
end

#None(value = nil) ⇒ Object 



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# File 'lib/zx/maybe.rb', line 188

def None(value = nil)
  Zx::Maybe.of(value)
end

#Some(*kwargs) ⇒ Object 



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# File 'lib/zx/maybe.rb', line 184

def Some(*kwargs)
  Some[*kwargs]
end

#Try(default = nil, options = {}) ⇒ Object 



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# File 'lib/zx/maybe.rb', line 192

def Try(default = nil, options = {})
  Some[yield]
rescue StandardError => e
  None[default || options.fetch(:or, nil)]
end