Maintenance Ruby 3.4 gets fixes, but no new features. Switch to Ruby 4.0 →
instance method
Date#rfc2822
() -> ::String
rfc2822 → string
ext/date/date_core.c
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static VALUE
d_lite_rfc2822(VALUE self)
{
return strftimev("%a, %-d %b %Y %T %z", self, set_tmx);
}
Equivalent to strftime with argument '%a, %-d %b %Y %T %z'; see Formats for Dates and Times:
Example
Date.new(2001, 2, 3).rfc2822 # => "Sat, 3 Feb 2001 00:00:00 +0000"