class GraphQL::Schema::Validator::ExclusionValidator


validates: { exclusion: { in: [2, 3, 5, 7, … ]} }
argument :favorite_non_prime, Integer, required: true,
@example disallow certain values
Use this to specifically reject values from an argument.

def initialize(message: "%{validated} is reserved", in:, **default_options)

Parameters:
  • in (Array) -- The values to reject
  • message (String) -- 
def initialize(message: "%{validated} is reserved", in:, **default_options)
  # `in` is a reserved word, so work around that
  @in_list = binding.local_variable_get(:in)
  @message = message
  super(**default_options)
end

def validate(_object, _context, value) 

def validate(_object, _context, value)
  if permitted_empty_value?(value)
    # pass
  elsif @in_list.include?(value)
    @message
  end
end