class Contracts::Builtin::RespondTo
Takes a variable number of method names as symbols. The contract passes if
the argument responds to all of those methods. Example:
RespondTo[:password, :credit_card]
Public Class Methods
new(*meths)
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# File lib/contracts/builtin_contracts.rb, line 166 def initialize(*meths) @meths = meths end
Public Instance Methods
to_s()
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# File lib/contracts/builtin_contracts.rb, line 176 def to_s "a value that responds to #{@meths.inspect}" end
valid?(val)
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# File lib/contracts/builtin_contracts.rb, line 170 def valid?(val) @meths.all? do |meth| val.respond_to? meth end end