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instance method
OpenURI::Meta#last_modified
last_modified
lib/open-uri.rb
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# File tmp/rubies/ruby-3.3.0/lib/open-uri.rb, line 503
def last_modified
if vs = @metas['last-modified']
v = vs.join(', ')
Time.httpdate(v)
else
nil
end
end
returns a Time that represents the Last-Modified field.