Method: GraphQL::Schema::Member::HasArguments#add_argument

Defined in:
lib/graphql/schema/member/has_arguments.rb

#add_argument(arg_defn) ⇒ GraphQL::Schema::Argument

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Register this argument with the class.

Parameters:

Returns:



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# File 'lib/graphql/schema/member/has_arguments.rb', line 70

def add_argument(arg_defn)
  @own_arguments ||= {}
  prev_defn = @own_arguments[arg_defn.name]
  case prev_defn
  when nil
    @own_arguments[arg_defn.name] = arg_defn
  when Array
    prev_defn << arg_defn
  when GraphQL::Schema::Argument
    @own_arguments[arg_defn.name] = [prev_defn, arg_defn]
  else
    raise "Invariant: unexpected `@own_arguments[#{arg_defn.name.inspect}]`: #{prev_defn.inspect}"
  end
  arg_defn
end