Class: Dry::Monads::Try

Inherits:
Object
  • Object
show all
Defined in:
lib/dry/monads/try.rb

Direct Known Subclasses

Failure, Success

Defined Under Namespace

Modules: Mixin Classes: Failure, Success

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#exception ⇒ Object (readonly)

Returns the value of attribute exception.



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# File 'lib/dry/monads/try.rb', line 4

def exception
  @exception
end

#value ⇒ Object (readonly)

Returns the value of attribute value.



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# File 'lib/dry/monads/try.rb', line 4

def value
  @value
end

Class Method Details

.lift(exceptions, f) ⇒ Object 



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# File 'lib/dry/monads/try.rb', line 6

def self.lift(exceptions, f)
  Success.new(exceptions, f.call)
rescue *exceptions => e
  Failure.new(e)
end

Instance Method Details

#failure? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dry/monads/try.rb', line 16

def failure?
  is_a? Failure
end

#success? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dry/monads/try.rb', line 12

def success?
  is_a? Success
end