Maintenance Ruby 3.3 gets fixes, but no new features. Switch to Ruby 4.0 →
instance method
DateTime#hour
hour → integer
ext/date/date_core.c
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static VALUE
d_lite_hour(VALUE self)
{
get_d1(self);
return INT2FIX(m_hour(dat));
}
Returns the hour in range (0..23):
Example
DateTime.new(2001, 2, 3, 4, 5, 6).hour # => 4