instance method · added in Ruby 3.2

Module#refinements

() -> ::Array[::Refinement]

refinements → array

static VALUE
mod_refinements(VALUE self)
{
    ID id_refinements;
    VALUE refinements;

    CONST_ID(id_refinements, "__refinements__");
    refinements = rb_attr_get(self, id_refinements);
    if (NIL_P(refinements)) {
        return rb_ary_new();
    }
    return rb_hash_values(refinements);
}

Returns an array of Refinement defined within the receiver.

Example

module A
  refine Integer do
  end

  refine String do
  end
end

p A.refinements

produces:

[#<refinement:Integer@A>, #<refinement:String@A>]

Ruby version changes

3.2
- Module#refinements has been added. [Feature #12737]

See also #refine #remove_class_variable #public_method_defined? #remove_const also in 4.1 · 3.4 · 3.3 · 3.2

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