class Grape::Validations::Types::MultipleTypeCoercer

def initialize(types, method = nil)

Parameters:
  • method (#call, #parse) -- method by which values should be
  • types (Array) -- list of allowed types 
def initialize(types, method = nil)
  @method = method.respond_to?(:parse) ? method.method(:parse) : method
  @type_coercers = types.map do |type|
    if Types.multiple? type
      VariantCollectionCoercer.new type, @method
    else
      Types.build_coercer type, strict: !@method.nil?
    end
  end
end