End of Life Ruby 3.0 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →

instance method

Enumerator::ArithmeticSequence#exclude_end?

aseq.exclude_end? → true or false

static inline VALUE
arith_seq_exclude_end(VALUE self)
{
    return rb_ivar_get(self, id_exclude_end);
}

Returns true if this arithmetic sequence excludes its end value.

See also #eql? #first #end #hash also in 4.1 · 4.0 · 3.4 · 3.3 · 3.2 · 3.1