Date#downto

(::Date min) { (::Date) -> untyped } -> ::Date

(::Date min) -> ::Enumerator[::Date, ::Date]

downto(min){|date| ... } → self

static VALUE
d_lite_downto(VALUE self, VALUE min)
{
    VALUE date;

    RETURN_ENUMERATOR(self, 1, &min);

    date = self;
    while (FIX2INT(d_lite_cmp(date, min)) >= 0) {
        rb_yield(date);
        date = d_lite_plus(date, INT2FIX(-1));
    }
    return self;
}

Equivalent to step with arguments min and -1.

See also #deconstruct_keys #england #day_fraction #friday? also in 4.1 · 4.0 · 3.3 · 3.2 · 3.1 · 3.0

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