From: shugo@... (maeda shugo) Date: 1997-08-06T12:13:36+09:00 Subject: [ruby-list:3610] Re: Object#instance_variable? --Multipart_Wed_Aug__6_12:08:05_1997-1 Content-Type: text/plain; charset=ISO-2022-JP 前田です。 WATANABE Hirofumi san wrote: |:すでにインスタンス変数が存在してその値がnilになっている状態 |:と、はじめてアクセスしてnilが返された場合とを区別する方法は |:ありますか? | |defined? が使えると思います. なるほど、うまくいきました:-) というわけでjed/rubyへのパッチを付けておきます。>豊福さん # 半分私信状態(^^; -- 前田 修吾 --Multipart_Wed_Aug__6_12:08:05_1997-1 Content-Type: application/octet-stream; type=gzip Content-Disposition: attachment; filename="ruby.patch.gz" Content-Transfer-Encoding: base64 H4sICEfp5zMAA3J1YnkucGF0Y2gA7VrpV9tIEv8Mf0XHkCBh2fjAXBliPAm85G1m5j0gszNr Ga2w21iJLHl0cAywf/tW9SG1LNkIdrL7ZZ0XW+6uqq6q/tXRbUbOeExqMQniy7u6HzhXW5fx eEyDenDJxtKvq7VarYhs5cyOSC++IqRFGp2D5v5Ba4c09/d3V6vV6pyMlb/TEacFkuZBZzuh PToitbbR7pBq29hukqOjVbJKhq4dhuRHxr1K4PXh+KT35fO59Wvv85fjM3JIPtrhpO7Rm9Ua IfifjOiYOJ4TObbr/Ek1z55SnU3AK4xnNCA4JEey8urUHk7IyCcP3+idQa5tN6YPq7UV4owJ jNQdL4xsb0gtf9zVzqLA8a50nIYXBWJSOVq7B7pH0IvxVnCSuiEVRHOrjahLI4qSGZ03klrh YxU+2RsaFPlWyL6gEVEA8ivcKVqFVJlB8FHRK4wmxw1qz+gwKiVALo+fiT85ad0ejSw7igLm VANn7NiNEu/Gnktht3Ay4ynCPYU2TsMrWDqcwfdorFVuAt+7InZwFU+pF5HobkbJ65Bo9Bb1 BaQIH1eMxJalqoBsz3F1aSjsGlcmtOwuOXFuvXi6Wl3h5h6KuVGL4UGwwGYhlx+pnEL/6kv1 J35APn1AK8jKCl+Hi0cGHQZJYDshJefw9TgI/MDAhVZJCgbhYbSYcIvPT78cS4osrPpIMAA1 hVMks/BcAnGISYZt+KyHsIgmUXBYye+txFSCdNyLtXtkeZQTyQs8CNOOR0ddcrSICF4L51jI FDDMGboh+DcGeQmpvspAdkgx4VDzL7/qOSlSQXAmzOcEzkWLlCkcDdHNIXptB4kfwTXwtTA8 qlkKFXkkwSxMJVvCoJqTJmGeI1KDICMwiQHV++Q/Bztm9J09AzL67rbRbLGUzuDP0X58O6Sz yPE9gfaVxJPK/uVymQ8Z3I4SdETTGei4PowDgLEctIeRc60Q3TnUHSkc9YQg2T98G+Uq4Vc6 qmEtSWqhMjBXDZWZEvVwAXVz96DdOGh00oq410T/wXubuQ/28sRxaZ3eOmEUdgnICYbWGIaY Ka5vjzJjLHfAv2LTpk44zJgmBgpMEzMlTSugBtO29w/ae4ppDTCqCu+tDrNNCaWARnHgkZPe 57PjVRm6uPs8rVhQMW/8YBSK7B9dugBqg2yyQR7GkgTQwT7roR9E5J482Aa5fEiQUnepdxVN yA+H78il+MImH1PYwShIabDnq8CPEXF9nnJuJuBmtgCMySVFXYfg1xpqLcJJud6rQxSLJQUm mFA58w5XWhG5RDXW8oS5nBztqX/1HQgf4JRO0AUvpxm6FPJFlUcWfHBLFD2SNJGmS845i8OJ hoR6JgwLlU2y6Uu0lcKLAxCfalN/RBOYqiNzOFWnSgA1Q34eU07eIS1oS9sA1hSpTaPVIlWI Qd6WrpGMEtAmnX758Xfrp18+HFu/Hp+effrlZ+yvmvVGvQEd2TpSW0htXdMghITHZ5swt0r4 rOONIKdaLr2mLsy2USjinU26vv8NEqt0LeJKPOo8KhhVOPFv5ALMrVNoxuwrmK6cwjxBBUhf avA6HECVz6vGN6KqyJWr25FUIF0d9z20r6lFbyEDM8EjX6ZwwErKm+Xhr7Ef3Nhgz3BiB3Je AIt11SILKEIq0KKShwfRTasTZrRo5q06AcZBkbRcQGoXAyK3hMXzCixkEBQK71xAljVTKZNX Nm2lkZWpMmSpb0NtUz5l81jmaIIjSQ4Tq2JDiD5/ctPUeM5oLLaeJOoNbXcYu1AnBT6ZIevv e2fH1tlx7/T9R4Bq0oeySGntGk1I6u0dY0/mdHhd0ivH81Af4UA5EX5zZhbk0IiGM3uYDPPV QDiAKsC4GPpuPPWUHmpRXFSwK5P7vZgItq0UlTN+miyg4TAuI84L46AE3c2EegmVCuTHilpM FuKHuQBgy4zkn2AGPAhF4Si1soLHEKkRTCVrFkTCIxIMKuyYwpq02yiwBSBI7bAgganQR1Bs N40dUt3uGLsKJhSieVTM7CDJhEl54SVYUPCyy6HHKmg2OFfmaFCJzq7RgU5qp2Vsb4vLBTj6 2MNvSQrCAQgxBXU4yA//OH5Iuqy6Dm1oXocTfES/4ShfMdUb3NIUR/+UWUs5tBxHFTn4IHAo HkjH03DNhgUc2SSJKPN8kXuDdPuiHfBwgYKdSogfgXiQEC/YVtZHoOOEV3Jx3SVv3mSVb4gW Z1FWqkBKq+hPa8k9uVAKC/sn1E9Pb8JNQjWtjBksODKE/EpLoi2XyVaWJTI+exlQ+1vBuacm VS2upJW1ip4vOvMrqOJK5E120SbSTip6ETV0DLFLS5NDQSlN65QnVdJ4KeJniOZXWaXJMSWU JlYSfBli5xmOjr3IcUtTQ/9VmpZBvzR1piaW2BtRGpPakPKo5SEdnYs2S+ZxhURcRirJQhJB zlG7BPEqJDQjnliATDaQavUrzlYZ5ZXLGvpXmJVJBYqm97nyrZjLUuwL9S/TcfDkAW2CyAsG ux7ED9558FYk7TtkRyKiDJ5YAMlGhH0i7FMWDmyYQMzCB4ej0tSQFERpnl9YT4rM8+TJe95F XmErzw+Gbeh3t+Fo2G6mDW9xt1vU6oYRnWGxKmhz51J+Cth5tBakwbnJubSnzhbEaXZVpWXN T+cS2Xy3WpN3BvmuskyTKtw+36fC52OaKzK7C87W9LeZq6TMIRMdrvOd67T5oR6a0ybfOr6t 6eknpO4YJIc0wJ2ZTu3smclzXDRt/XPv7Nx6/7F3CvhptjpsUc6lpXP14STQ0z3PNwT/x42K Gz78P0DPU9BBjdJdzWMGr1I4vva28dDT3NkTpx5RjyBpTu1ZV1NuXvgvlLjgEBrCiF2hAU0B CUtY6T2bdpC7+AHrLt5fZ292BHOOTzEb2T6V4/LoDXJYEA1CAjL/9CQz/mokemam5MX7IhZ2 h7CzbzTBd63OttFqyGtv+YOS9rF3Zn046Vlnv/983vtNFztmX7rUmjhXExf+Q0TYwwkFnOLd 4GhsF2pHkjvLlC+A8gUNdn1znVUliHowsIi7tphb65vm+us3R6a5OXiAxzW936v9w679aTVq +4MqCvb8YGq7RXKrf4lcVjefZTLI0/qWada3DBO+mOYaLGOaXdMcmGb/7aujA6D44Z1paqap V0hVxmjl9aFp1v5lmhem+fDmnxumWUXlLlC1gZ7RSXA8x5XSwIFq6SZK/dtiFy6TxzwFJtT5 k97V+sd0AI6tghWDLhvd1LtM73h6SYMlejMfP9cJxRuzZNdLuOAFQkv7gctOnPEsTDX6t78N UFSvdmLXxlzrxZKW7RvDHbzfm+YPpgkwfGTA1I23YAPA9GDAm07XmUKlfLb412A12L71BkB/ iCh/eIW7yYTyHxz9QpnLXFxGZeHdpXovW6Oc3s/PBjUBNiZI9PmNZ+7+Rv9iY7C5gRJC9sPw i/jXl/OzerG3a7TaUC92d/DPh0QXvkDqtLul9S+2MMNhiMJW6Jtb/SvH5+h8kabTvEj86D6h +xKJYV6ilh/Su6A55aon+Xjxehxr31Ufafb31UaLgoc7vbSLhqPw+3voWTr9d9xUX95psCNH 7LgjhTHCNirfeNbw2neNZDsv/nMR/51y7offOQGYmX0HiFgSbRmkoZfjgh4TyGAZ6MThuOX5 2Iq1y/PjrQKeEca24+KfRsBBYubh8Z6OfDzdRXAgEIeC7Wdo5Tp2yA5r7AKXXX6wEwj7sxY4 HQZ37O8MY+iOx+zigt1msD9CgZU65VfiRxd+qcKPNvzsmdyb7JSX5XhDNx6BgD9ihx2Hdp9h cRz56D/g2ivPhT+9cM82S3KwnyG5i5q6etLhx74cQ4OVNn4aZE+5iyg2Ku6i2H6IIe5H8WX+ Mip3rIwYRhgtxyAik9XYQMrDrWf3U7YjOjJ5h0UqCDsxJq6vHCkue+/FhhCYrHAghlgIJxIZ 8sSzuBFjz8ltWHrWVU/CEH04JADIORC5TDiEAz/qgDwvFrwAYf6AnNxHHD7imwBDJUVTipEy G9fkYgRCxL7rq/8GxuR6mossAAA= --Multipart_Wed_Aug__6_12:08:05_1997-1--