Class: Contracts::Builtin::Xor
- Inherits:
-
CallableClass
- Object
- CallableClass
- Contracts::Builtin::Xor
- Defined in:
- lib/contracts/builtin_contracts.rb
Overview
Takes a variable number of contracts. The contract passes if exactly one of those contracts pass. Example: Xor[Integer, Float]
Instance Method Summary collapse
-
#initialize(*vals) ⇒ Xor
constructor
A new instance of Xor.
- #to_s ⇒ Object
- #valid?(val) ⇒ Boolean
Methods inherited from CallableClass
Constructor Details
#initialize(*vals) ⇒ Xor
Returns a new instance of Xor.
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# File 'lib/contracts/builtin_contracts.rb', line 125 def initialize(*vals) super() @vals = vals end |
Instance Method Details
#to_s ⇒ Object
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# File 'lib/contracts/builtin_contracts.rb', line 138 def to_s # rubocop:disable Style/StringConcatenation @vals[0, @vals.size-1].map do |x| InspectWrapper.create(x) end.join(", ") + " xor " + InspectWrapper.create(@vals[-1]).to_s # rubocop:enable Style/StringConcatenation end |