singleton_methods

obj.singleton_methods(all=true) â array

Instance Public methods

Returns an array of the names of singleton methods for obj. If the optional all parameter is true, the list will include methods in modules included in obj. Only public and protected singleton methods are returned.

module Other
  def three() end
end
 
class Single
  def Single.four() end
end
 
a = Single.new
 
def a.one()
end
 
class << a
  include Other
  def two()
  end
end
 
Single.singleton_methods    #=> [:four]
a.singleton_methods(false)  #=> [:two, :one]
a.singleton_methods         #=> [:two, :one, :three]

doc_ruby_on_rails

2025-01-10 15:47:30

Comments

Popular Articles

singleton_method_added singleton_method_added(p1) Instance Public methods Trap attempts to add methods to Numeric objects. Always raises a TypeError

define_singleton_method define_singleton_method(symbol, method) â new_methoddefine_singleton_method(symbol) { block } â proc Instance Public methods Defines a

di\Container $singleton $singleton public write-only property Class name, interface name or alias name public $this setSingleton ( $class, $definition = [], array $para

singleton_class obj.singleton_class â class Instance Public methods Returns the singleton class of obj. This method creates a new singleton class i

handle_singleton handle_singleton(sclass_var, class_var) Instance Public methods Registers a singleton class sclass_var as a singleton of class_var