Class: Errgonomic::Option::None

Inherits:
Any show all
Defined in:
lib/errgonomic/option.rb,
lib/errgonomic/rails/active_record_optional.rb

Instance Method Summary collapse

Methods inherited from Any

#==, #and, #and_then, #deconstruct, #expect!, #map, #map_or, #map_or_else, #none_or, #ok, #ok_or, #ok_or_else, #or, #or_else, #some_and, #tap_some, #to_a, #unwrap!, #unwrap_or, #unwrap_or_else, #zip, #zip_with

Instance Method Details

#nil? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/errgonomic/rails/active_record_optional.rb', line 63

def nil?
  true
end

#none? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/errgonomic/option.rb', line 356

def none?
  true
end

#some? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/errgonomic/option.rb', line 352

def some?
  false
end

#to_s ⇒ Object 



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# File 'lib/errgonomic/rails/active_record_optional.rb', line 67

def to_s
  raise 'Cannot convert None to String - please use Option API to safely work with internal value'
end