Method: Module#included_modules

Defined in:
class.c

#included_modules ⇒ Array

Returns the list of modules included or prepended in mod or one of mod’s ancestors.

module Sub
end

module Mixin
  prepend Sub
end

module Outer
  include Mixin
end

Mixin.included_modules   #=> [Sub]
Outer.included_modules   #=> [Sub, Mixin]

Returns:



1511
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# File 'class.c', line 1511

VALUE
rb_mod_included_modules(VALUE mod)
{
    VALUE ary = rb_ary_new();
    VALUE p;
    VALUE origin = RCLASS_ORIGIN(mod);

    for (p = RCLASS_SUPER(mod); p; p = RCLASS_SUPER(p)) {
        if (p != origin && RCLASS_ORIGIN(p) == p && BUILTIN_TYPE(p) == T_ICLASS) {
            VALUE m = METACLASS_OF(p);
            if (RB_TYPE_P(m, T_MODULE))
                rb_ary_push(ary, m);
        }
    }
    return ary;
}