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Revert "[DOC] Mention RBOOL in extension.rdoc [Feature #13125]"

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This reverts commit 9ad34da47f, as
`RBOOL` is not defined publicly yet.
This commit is contained in:
Nobuyoshi Nakada 2022-01-09 19:17:48 +09:00
parent b43ad6b802
commit 65a8d52212
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15
doc/extension.ja.rdoc
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@ -190,21 +190,6 @@ INT2NUM() :: 任意の整数からVALUEへ
INT2NUM()は整数がFIXNUMの範囲に収まらない場合，Bignumに変換 INT2NUM()は整数がFIXNUMの範囲に収まらない場合，Bignumに変換
してくれます(が，少し遅い)． してくれます(が，少し遅い)．
Cの真偽値をRubyの +true+ または +false+ に変換する
RBOOL() ::
<code>RBOOL(v)</code> は _v_ が非0のとき +Qtrue+ ，それ以外
の _v_ が0のとき +Qfalse+ を返します．
注意: RBOOLは定義されているのはRuby 3.1以降なので，それより
古いバージョンをサポートするプログラム中で使いたいときは，以
下のような定義を追加しておく必要があるでしょう．
#ifndef RBOOL
#define RBOOL(v) ((v) ? Qtrue : Qfalse)
#endif
=== Rubyのデータを操作する === Rubyのデータを操作する
先程も述べた通り，Rubyの構造体をアクセスする時に内容の更新を 先程も述べた通り，Rubyの構造体をアクセスする時に内容の更新を

15
doc/extension.rdoc
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@ -169,21 +169,6 @@ INT2NUM() :: for arbitrary sized integers.
INT2NUM() converts an integer into a Bignum if it is out of the FIXNUM INT2NUM() converts an integer into a Bignum if it is out of the FIXNUM
range, but is a bit slower. range, but is a bit slower.
To convert C boolean to Ruby +true+ or +false+ :
RBOOL() ::
<code>RBOOL(v)</code> returns +Qtrue+ if _v_ is not 0, or +Qfalse+
otherwisze _v_ is 0.
Notice: RBOOL is defined since Ruby 3.1, if you want to use it in a
program which supports older versions, the fallback definition will be
needed, like as the following.
#ifndef RBOOL
#define RBOOL(v) ((v) ? Qtrue : Qfalse)
#endif
=== Manipulating Ruby Data === Manipulating Ruby Data
As I already mentioned, it is not recommended to modify an object's As I already mentioned, it is not recommended to modify an object's