method

remove_const

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remove_const(p1) private

Removes the definition of the given constant, returning that constant’s previous value. If that constant referred to a module, this will not change that module’s name and can lead to confusion.

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VALUE
rb_mod_remove_const(VALUE mod, VALUE name)
{
    const ID id = id_for_var(mod, name, a, constant);

    if (!id) {
	rb_name_err_raise("constant %2$s::%1$s not defined",
			  mod, name);
    }
    return rb_const_remove(mod, id);
}

remove_const

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