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トップページ > クエリ:IO[x] > クエリ:p[x] > クエリ:metadata[x]

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  1. io popen
  2. io pipe
  3. io each
  4. io readlines
  5. io each_line

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Gem::Package::TarInput#metadata -> Gem::Specification (21301.0)

メタデータを返します。

メタデータを返します。

NEWS for Ruby 3.0.0 (126.0)

NEWS for Ruby 3.0.0 このドキュメントは前回リリース以降のバグ修正を除くユーザーに影響のある機能の変更のリストです。

...separated from positional arguments.
Code that resulted in deprecation warnings in Ruby 2.7 will now
result in ArgumentError or different behavior. 14183
* Procs accepting a single rest argument and keywords are no longer
subject to autosplatting. This now matches the behavior of Pro...
...cepting a single rest argument and no keywords.
16166

//emlist[][ruby]{
p
r = proc{|*a, **kw| [a, kw]}

p
r.call([1])
# 2.7 => [[1], {}]
# 3.0 => [[[1]], {}]

p
r.call([1, {a: 1}])
# 2.7 => [[1], {:a=>1}] # and deprecation warning
# 3.0 => a=>1}, {}]
//}

* Arguments forwarding (`...`) now suppo...
...users might experience slow compilations.
* Memory view interface [EXPERIMENTAL]
* The memory view interface is a C-API set to exchange a raw memory area, such as a numeric array or a bitmap image, between extension libraries. The extension libraries can share also the metadata of the memory...