# # ChangeLog for Include # # Generated by Trac 1.6 # Nov 23, 2024, 4:52:51 AM Sat, 10 Mar 2007 17:13:27 GMT dai [146] * Include/basic.sbp (modified) プロセスの初期化と終了処理を修正。 Sat, 10 Mar 2007 17:12:03 GMT dai [145] * Include/basic/function.sbp (modified) malloc/freeなどのメモリ操作関数のGC呼び出し部分を修正。 Sat, 10 Mar 2007 17:11:05 GMT dai [144] * Include/system/DumpMemoryLeaks.ab (deleted) * Include/system/gc.sbp (modified) GCを参照型オブジェクトに適用。 未解放のメモリオブジェクトのダンプ処理をgc.sbpに実装したので、 ... Sat, 10 Mar 2007 14:33:10 GMT イグトランス (egtra) [143] * Include/Classes/System/String.ab (modified) GetHashCodeを実装 Fri, 09 Mar 2007 13:15:34 GMT イグトランス (egtra) [142] * Include/Classes/System/Drawing/Font.ab (modified) * Include/Classes/System/Environment.ab (added) * Include/Classes/System/IO/DirectoryInfo.ab (modified) * Include/Classes/System/IO/DriveInfo.ab (modified) * Include/Classes/System/IO/FileSystemInfo.ab (modified) * Include/Classes/System/IO/Path.ab (modified) * Include/Classes/System/OperatingSystem.ab (added) * Include/Classes/System/String.ab (modified) * Include/Classes/System/Version.ab (added) * Include/Classes/System/index.ab (modified) * Include/api_console.sbp (modified) * Include/api_psapi.sbp (modified) * Include/api_system.sbp (modified) * Include/basic.sbp (modified) * Include/basic/command.sbp (modified) * Include/basic/dos_console.sbp (modified) * Include/basic/function.sbp (modified) * Include/basic/prompt.sbp (modified) * Include/com/bstring.ab (modified) * Include/com/index.ab (added) * Include/system/string.sbp (modified) Environment, OperatingSystem, Versionの追加、Unicode対応修正ほか Thu, 08 Mar 2007 01:42:50 GMT イグトランス (egtra) [141] * Include/api_commctrl.sbp (modified) * Include/api_commdlg.sbp (modified) * Include/api_console.sbp (modified) * Include/api_gdi.sbp (modified) * Include/api_mmsys.sbp (modified) * Include/api_msg.sbp (modified) * Include/api_psapi.sbp (modified) * Include/api_reg.sbp (modified) * Include/api_richedit.sbp (modified) * Include/api_shell.sbp (modified) * Include/api_shlwapi.sbp (modified) * Include/api_system.sbp (modified) * Include/api_window.sbp (modified) * Include/api_wininet.sbp (modified) * Include/api_winspool.sbp (modified) #50 API宣言の変更完了 Wed, 07 Mar 2007 19:12:04 GMT dai [140] * Include/system/debug.sbp (modified) _esp_error関数を追加(#29と関連性あり)。 Wed, 07 Mar 2007 11:11:35 GMT イグトランス (egtra) [139] * Include/Classes/System/String.ab (modified) コミット漏れ Wed, 07 Mar 2007 08:38:07 GMT イグトランス (egtra) [138] * Include/com (added) * Include/com/bstring.ab (added) #75 bstring.ab [137]で送信漏れ Wed, 07 Mar 2007 08:36:31 GMT イグトランス (egtra) [137] * Include/Classes/System/Drawing/Font.ab (modified) * Include/Classes/System/Drawing/misc.ab (modified) * Include/OAIdl.ab (modified) * Include/OleAuto.ab (modified) * Include/api_gdi.sbp (modified) * Include/api_system.sbp (modified) * Include/api_window.sbp (modified) * Include/basic/function.sbp (modified) * Include/basic/prompt.sbp (modified) #55と#73と#75とりあえず完了 Mon, 05 Mar 2007 11:48:19 GMT OverTaker [136] * Include/Classes/System/IO/Path.ab (modified) String変更による修整。 Mon, 05 Mar 2007 11:46:48 GMT OverTaker [135] * Include/Classes/System/String.ab (modified) Removeメソッドのバグを修整。 Mon, 05 Mar 2007 10:05:56 GMT イグトランス (egtra) [134] * Include/Classes/System/String.ab (modified) ToUpper, ToLowerを戻り値で書き換えた文字列を返すように変更 Mon, 05 Mar 2007 10:05:13 GMT イグトランス (egtra) [133] * Include/basic/function.sbp (modified) ToUpper, ToLowerを戻り値で書き換えた文字列を返すように変更 Sun, 04 Mar 2007 14:28:44 GMT イグトランス (egtra) [132] * Include/Classes/System/String.ab (modified) * Include/Classes/System/Windows/Forms/Control.ab (modified) * Include/basic/function.sbp (modified) * Include/basic/prompt.sbp (modified) String型の自身を変更するメソッドを、戻り値で返すように変更。 併せて文字列比較を自前の関数で行うように変更。 ... Sun, 04 Mar 2007 13:38:23 GMT OverTaker [131] * Include/system/enum.sbp (modified) ビット演算追加。 Sun, 04 Mar 2007 10:14:40 GMT OverTaker [130] * Include/Classes/System/IO/FileSystemInfo.ab (modified) Refreshメソッドのバグ修整と、Virtual Functionに変更。 Sun, 04 Mar 2007 10:10:24 GMT OverTaker [129] * Include/Classes/System/IO/DirectoryInfo.ab (added) * Include/Classes/System/IO/index.ab (modified) #17 DirectoryInfo.abを追加。ある程度実装。 Sun, 04 Mar 2007 09:39:40 GMT OverTaker [128] * Include/Classes/System/IO/misc.ab (modified) #70 IAsyncResultsを削除。 Sat, 03 Mar 2007 09:14:57 GMT イグトランス (egtra) [127] * Include/basic/prompt.sbp (modified) #68デバック用コードの除去し忘れを修正 Sat, 03 Mar 2007 08:53:34 GMT イグトランス (egtra) [126] * Include/basic/function.sbp (modified) * Include/basic/prompt.sbp (modified) #68修正完了 Fri, 02 Mar 2007 05:57:09 GMT イグトランス (egtra) [125] * Include/Classes/System/IO/Path.ab (modified) * Include/Classes/System/String.ab (modified) * Include/api_gdi.sbp (modified) * Include/api_imm.sbp (modified) * Include/api_system.sbp (modified) * Include/basic/function.sbp (modified) * Include/basic/prompt.sbp (modified) #51完了 Thu, 01 Mar 2007 18:42:00 GMT dai [124] * Include/Classes/System/Math.ab (modified) Math.AbsとグローバルなAbsのオーバーロードが解決できないバグを修正。 Wed, 28 Feb 2007 15:31:13 GMT イグトランス (egtra) [123] * Include/Classes/System/String.ab (modified) * Include/api_gdi.sbp (modified) * Include/basic/command.sbp (modified) * Include/basic/dos_console.sbp (modified) * Include/basic/function.sbp (modified) * Include/basic/prompt.sbp (modified) (拡張)メタファイル関数(全部)・構造体(一部)、BITMAPV4HEADERとそれ に関連する型などの宣言 Tue, 27 Feb 2007 15:08:40 GMT NoWest [122] * Include/api_console.sbp (modified) コンソール関連APIを全て実装 Sat, 24 Feb 2007 15:56:09 GMT イグトランス (egtra) [121] * Include/Classes/System/String.ab (modified) * Include/api_gdi.sbp (modified) * Include/api_system.sbp (modified) * Include/basic.sbp (modified) * Include/basic/command.sbp (modified) * Include/basic/function.sbp (modified) * Include/basic/prompt.sbp (modified) 続#51対応 Sat, 24 Feb 2007 15:55:24 GMT イグトランス (egtra) [120] * Include/api_msg.sbp (modified) 最新のWindows SDKの内容を反映 Fri, 23 Feb 2007 14:00:24 GMT イグトランス (egtra) [119] * Include/Classes/System/IO/Stream.ab (modified) * Include/Classes/System/String.ab (modified) * Include/Classes/System/Threading/WaitHandle.ab (modified) * Include/GdiPlus.ab (modified) * Include/GdiPlusFlat.ab (modified) * Include/GdiPlusGpStubs.ab (modified) * Include/api_console.sbp (modified) * Include/api_gdi.sbp (modified) * Include/api_imm.sbp (modified) * Include/api_system.sbp (modified) * Include/api_window.sbp (modified) * Include/basic/command.sbp (modified) * Include/basic/function.sbp (modified) * Include/basic/prompt.sbp (modified) * Include/crt.sbp (modified) * Include/system/string.sbp (modified) * Include/windows.sbp (modified) Unicode (#50) 前準備 Byte→Char (#51) 型名は殆ど完了、ただし中身までは手を付けていないもの が多い Fri, 23 Feb 2007 13:48:08 GMT イグトランス (egtra) [118] * Include/Classes/System/Collections/ArrayList.ab (added) * Include/Classes/System/Collections/index.ab (added) * Include/Classes/System/Collections/misc.ab (modified) とりあえずおおよそ実装した(未テスト) Wed, 21 Feb 2007 19:01:02 GMT NoWest [117] * Include/abgl.ab (modified) Vector関連のクラスで原因不明のバグが発生中。。。 Wed, 21 Feb 2007 18:08:35 GMT NoWest [116] * Include/Classes/System/Media/SystemSound.ab (modified) * Include/Classes/System/Media/SystemSounds.ab (modified) * Include/Classes/System/Media/index.ab (modified) いくつか実装法を変更しました。 Wed, 21 Feb 2007 18:00:03 GMT NoWest [115] * Include/Classes/System/IO/Stream.ab (modified) デストラクタは不要だったようなので削除しました。 Wed, 21 Feb 2007 17:56:37 GMT NoWest [114] * Include/Classes/System/IO/Stream.ab (modified) コンストラクタとデストラクタを実装 Wed, 21 Feb 2007 17:41:24 GMT NoWest [113] * Include/Classes/System/IO/index.ab (modified) * Include/Classes/System/IO/misc.ab (added) misc.abを追加したのでindex.abを修正しました。 Wed, 21 Feb 2007 17:40:10 GMT NoWest [112] * Include/Classes/System/IO/Stream.ab (modified) 取りあえず完成形にはなったと思われる。。。 Sun, 18 Feb 2007 20:39:04 GMT NoWest [111] * Include/Classes/System/IO/Stream.ab (modified) とりあえず、Interfaceで実装。 Sun, 18 Feb 2007 14:19:00 GMT イグトランス (egtra) [110] * Include/basic/command.sbp (modified) * Include/basic/dos_console.sbp (modified) * Include/basic/function.sbp (modified) * Include/basic/prompt.sbp (modified) ByteからCharへの変更(不完全)ほか微修正 Sat, 17 Feb 2007 16:56:38 GMT dai [109] * Include/system/gc.sbp (modified) _System_SWEEP_LIMIT_MEMORYをグローバル変数から静的メンバに変更した。 Sat, 17 Feb 2007 09:42:04 GMT OverTaker [108] * Include/Classes/System/Diagnostics/base.ab (modified) ケアレスミス修整。 Sat, 17 Feb 2007 09:41:00 GMT OverTaker [107] * Include/Classes/System/DateTime.ab (modified) TimeSpanに伴う変更と、Addメソッドの仕様変更。 Sat, 17 Feb 2007 09:40:21 GMT OverTaker [106] * Include/Classes/System/TimeSpan.ab (added) * Include/Classes/System/index.ab (modified) TimeSpan.ab実装。 Sat, 17 Feb 2007 09:38:05 GMT OverTaker [105] * Include/Classes/System/IO/File.ab (modified) * Include/Classes/System/IO/FileStream.ab (modified) * Include/Classes/System/IO/FileSystemInfo.ab (modified) * Include/Classes/System/IO/StreamReader.ab (modified) * Include/Classes/System/IO/StreamWriter.ab (modified) * Include/Classes/System/IO/index.ab (added) index.ab追加とFileSystemInfoの細かい修整。 Fri, 16 Feb 2007 10:34:38 GMT イグトランス (egtra) [104] * Include/Classes/System/Drawing/Color.ab (modified) * Include/Classes/System/Drawing/Font.ab (added) * Include/Classes/System/Drawing/Graphics.ab (modified) * Include/Classes/System/Drawing/Image.ab (added) * Include/Classes/System/Drawing/Point.ab (modified) * Include/Classes/System/Drawing/PointF.ab (modified) * Include/Classes/System/Drawing/Rectangle.ab (modified) * Include/Classes/System/Drawing/RectangleF.ab (modified) * Include/Classes/System/Drawing/Size.ab (modified) * Include/Classes/System/Drawing/SizeF.ab (modified) * Include/Classes/System/Drawing/misc.ab (modified) Boolean対応ほか微修正 Fri, 16 Feb 2007 09:58:51 GMT OverTaker [103] * Include/Classes/System/DateTime.ab (modified) 列挙体をタイプセーフにしました。 Thu, 15 Feb 2007 16:46:08 GMT NoWest [102] * Include/abgl.ab (modified) バグを修正 Wed, 14 Feb 2007 04:25:42 GMT NoWest [101] * Include/Classes/System/IO/File.ab (modified) End Enumが抜けていたので追加。 Wed, 14 Feb 2007 02:50:05 GMT NoWest [100] * Include/Classes/System/Media/SystemSounds.ab (modified) Tue, 13 Feb 2007 19:36:09 GMT NoWest [99] * Include/abgl.ab (modified) Tue, 13 Feb 2007 19:28:17 GMT NoWest [98] * Include/Classes/System/Media/SystemSound.ab (modified) Tue, 13 Feb 2007 19:26:04 GMT NoWest [97] * Include/Classes/System/Media (added) * Include/Classes/System/Media/SystemSound.ab (added) * Include/Classes/System/Media/SystemSounds.ab (added) * Include/Classes/System/Media/index.ab (added) System/Mediaを追加。 Tue, 13 Feb 2007 13:50:25 GMT NoWest [96] * Include/api_psapi.sbp (modified) 移植完了。 Tue, 13 Feb 2007 13:07:42 GMT NoWest [95] * Include/api_mmsys.sbp (modified) mmsystem.hの完全移植完了。 Tue, 13 Feb 2007 10:28:30 GMT NoWest [94] * Include/basic/function.sbp (modified) Sin関数内でMathのSignメソッドが呼ばれているミスを修正 Mon, 12 Feb 2007 03:04:01 GMT OverTaker [93] * Include/Classes/System/DateTime.ab (modified) いくつかのメソッドを静的メンバに修正。その他、細かい修正。 Mon, 12 Feb 2007 02:47:19 GMT konisi [92] * Include/Classes/System/Math.ab (modified) * Include/basic/function.sbp (modified) basicフォルダ内の整備、掲示板にエラーを報告したもの以外は型チェック終 了しました。 Mon, 12 Feb 2007 02:15:02 GMT konisi [91] * Include/Classes/System/Math.ab (modified) Math.abのAtan2関数内6行目-スペルミス Sun, 11 Feb 2007 15:14:04 GMT イグトランス (egtra) [90] * Include/basic/command.sbp (modified) * Include/basic/prompt.sbp (modified) インクリメント・デクリメントなどの活用 Sun, 11 Feb 2007 14:53:12 GMT イグトランス (egtra) [89] * Include/basic/command.sbp (modified) * Include/basic/prompt.sbp (modified) 型関連の修正 by konisi Fri, 09 Feb 2007 15:25:38 GMT NoWest [88] * Include/abgl.ab (modified) Tue, 06 Feb 2007 12:19:27 GMT OverTaker [87] * Include/Classes/System/Diagnostics/base.ab (modified) 文法ミス修正。 Mon, 05 Feb 2007 16:17:44 GMT dai [86] * Include/crt.sbp (modified) memcmp/memicmpのパラメータ型をBytePtrからVoidPtrに変更。 Sat, 03 Feb 2007 07:47:23 GMT NoWest [85] * Include/gl/gl.sbp (modified) Sat, 03 Feb 2007 03:35:13 GMT OverTaker [84] * Include/Classes/System/IO/FileSystemInfo.ab (modified) 実装内容を変更。 Fri, 02 Feb 2007 13:50:53 GMT OverTaker [83] * Include/Classes/System/IO/FileSystemInfo.ab (added) だいたい実装しました。 Thu, 01 Feb 2007 10:35:43 GMT OverTaker [82] * Include/Classes/System/DateTime.ab (modified) KindがUnspecifiedのとき、UTCとLocalの変換ができないバグを修正 Wed, 31 Jan 2007 13:04:14 GMT OverTaker [81] * Include/Classes/System/DateTime.ab (modified) ToUniversalTimeメソッド追加。Monthのバグ修正。etc... Tue, 30 Jan 2007 21:31:44 GMT NoWest [80] * Include/abgl.ab (modified) update Mon, 29 Jan 2007 17:06:20 GMT dai [79] * Include/Classes/System/Diagnostics/TraceListenerCollection.ab (modified) * Include/Classes/System/Diagnostics/base.ab (modified) * Include/basic.sbp (modified) * Include/system/gc.sbp (modified) Booleanがコンパイラで実装されたので、TypeDefを削除。 DLLコンパイル時にGCの破棄部分が正常に働かないバグを修正。 ... Sun, 28 Jan 2007 16:21:03 GMT NoWest [78] * Include/abgl.ab (modified) Sat, 27 Jan 2007 03:04:09 GMT イグトランス (egtra) [77] * Include/Classes/System/Drawing/Color.ab (modified) * Include/Classes/System/Drawing/Drawing2D (added) * Include/Classes/System/Drawing/Drawing2D/Matrix.ab (added) * Include/Classes/System/Drawing/Drawing2D/misc.ab (added) * Include/Classes/System/Drawing/Imaging/misc.ab (modified) * Include/Classes/System/Drawing/PointF.ab (modified) * Include/Classes/System/Drawing/Rectangle.ab (modified) * Include/Classes/System/Drawing/Text (added) * Include/Classes/System/Drawing/Text/misc.ab (added) * Include/Classes/System/Drawing/index.ab (added) * Include/Classes/System/Threading/WaitHandle.ab (modified) * Include/Classes/System/Windows (added) * Include/Classes/System/Windows/Forms (added) * Include/Classes/System/Windows/Forms/Control.ab (added) * Include/Classes/System/Windows/Forms/CreateParams.ab (added) * Include/Classes/System/Windows/Forms/Message.ab (added) * Include/Classes/System/Windows/Forms/PaintEventArgs.ab (added) * Include/Classes/System/Windows/Forms/index.ab (added) * Include/Classes/System/Windows/Forms/misc.ab (added) * Include/Classes/System/misc.ab (added) * Include/GdiPlusInit.ab (modified) * Include/OAIdl.ab (modified) * Include/api_window.sbp (modified) * Include/windows/WindowHandle.sbp (modified) Controlの追加とそれに伴う修正 Thu, 25 Jan 2007 19:55:30 GMT NoWest [76] * Include/api_mmsys.sbp (modified) Thu, 25 Jan 2007 19:44:33 GMT NoWest [75] * Include/api_mmsys.sbp (modified) Aux Mixer Timer Joy MMioを追加。 Thu, 25 Jan 2007 18:48:00 GMT NoWest [74] * Include/windows.sbp (modified) HTASKハンドルを追加しました。 Tue, 23 Jan 2007 13:03:13 GMT OverTaker [73] * Include/Classes/System/DateTime.ab (modified) GetDateTimeFormats実装 Fri, 19 Jan 2007 20:09:10 GMT NoWest [72] * Include/abgl.ab (modified) Thu, 18 Jan 2007 18:58:21 GMT dai [71] * Include/basic.sbp (modified) 仮のBoolean型を1バイトに調整。 Thu, 18 Jan 2007 18:39:58 GMT dai [70] * Include/Classes/System/Object.ab (modified) デフォルトのGetHashCodeメソッドを実装。 Thu, 18 Jan 2007 18:34:12 GMT dai [69] * Include/Classes/System/Diagnostics/Debug.ab (modified) * Include/Classes/System/Diagnostics/Trace.ab (modified) * Include/Classes/System/Diagnostics/TraceListener.ab (modified) * Include/Classes/System/Diagnostics/base.ab (added) * Include/Classes/System/Diagnostics/index.ab (modified) * Include/Classes/System/IO/FileStream.ab (modified) * Include/Classes/System/IO/Stream.ab (modified) * Include/Classes/System/IO/StreamReader.ab (modified) * Include/Classes/System/IO/StreamWriter.ab (modified) Trace/Debugクラスを実装(リスナ系にちょっとTODOが残っている…)。 Thu, 18 Jan 2007 01:32:59 GMT dai [68] * Include/api_system.sbp (modified) MUTEX_ALL_ACCESS定数を追加。 Tue, 16 Jan 2007 19:38:41 GMT NoWest [67] * Include/abgl.ab (modified) Vector Classes Tue, 16 Jan 2007 18:44:54 GMT dai [66] * Include/Classes/System/Diagnostics/Trace.ab (modified) * Include/Classes/System/Diagnostics/TraceListenerCollection.ab (added) * Include/Classes/System/Diagnostics/index.ab (modified) Tue, 16 Jan 2007 11:54:09 GMT OverTaker [65] * Include/api_system.sbp (modified) GetVolumeInformation()追加 Tue, 16 Jan 2007 11:53:12 GMT OverTaker [64] * Include/Classes/System/IO/DriveInfo.ab (added) 新規追加 Tue, 16 Jan 2007 11:13:22 GMT NoWest [63] * Include/abgl.ab (modified) Tue, 16 Jan 2007 09:56:18 GMT OverTaker [62] * Include/Classes/System/IO/Path.ab (modified) GetFullPathのバグを修正 Mon, 15 Jan 2007 14:54:55 GMT OverTaker [61] * Include/Classes/System/IO/Path.ab (added) だいたい実装しましたが、DirectorySeparatorCharなどがあまり意味なくな りました。あとでもう一度検討します。 Mon, 15 Jan 2007 14:39:26 GMT dai [60] * Include/Classes/System/IO/File.ab (modified) * Include/Classes/System/IO/FileInfo.ab (added) * Include/system/DumpMemoryLeaks.ab (modified) Mon, 15 Jan 2007 11:28:06 GMT dai [59] * Include/Classes/System/IO (added) * Include/Classes/System/IO/File.ab (added) * Include/Classes/System/IO/FileStream.ab (added) * Include/Classes/System/IO/Stream.ab (added) * Include/Classes/System/IO/StreamReader.ab (added) * Include/Classes/System/IO/StreamWriter.ab (added) Thu, 11 Jan 2007 18:21:30 GMT dai [58] * Include/Classes/System/Diagnostics/Trace.ab (modified) * Include/Classes/System/Diagnostics/TraceListener.ab (added) * Include/Classes/System/Diagnostics/index.ab (added) * Include/Classes/System/Object.ab (modified) * Include/Classes/System/Threading/Thread.ab (modified) * Include/Classes/System/Threading/WaitHandle.ab (modified) * Include/Classes/System/Threading/index.ab (added) * Include/Classes/System/index.ab (added) * Include/Classes/index.ab (modified) * Include/basic.sbp (modified) * Include/system/exception.ab (added) 例外処理用に必要なコードを追加。 空間統括ファイル(index.ab)を作成。 その他クラスの調整。 Wed, 10 Jan 2007 07:51:16 GMT NoWest [57] * Include/basic/function.sbp (modified) Sin:: (X)Math.Sign() -> (O)Math.Sin() Tue, 09 Jan 2007 17:18:52 GMT dai [56] * Include/Classes/index.ab (modified) Objectをインクルードするようにした。 Tue, 09 Jan 2007 13:23:37 GMT イグトランス (egtra) [55] * Include/Classes/System/Collections (added) * Include/Classes/System/Collections/misc.ab (added) DictionaryEntry Sun, 07 Jan 2007 21:36:44 GMT dai [54] * Include/system/DumpMemoryLeaks.ab (added) Sun, 07 Jan 2007 21:29:41 GMT dai [53] * Include/Classes/System/Math.ab (modified) タイプミスを修正。urTanをPrivateにした。 Sun, 07 Jan 2007 16:47:28 GMT NoWest [52] * Include/abgl.ab (modified) Add Methods to Material and Light Classes. Sun, 07 Jan 2007 08:09:46 GMT dai [51] * Include/Classes/System/Object.ab (added) Sun, 07 Jan 2007 05:16:29 GMT dai [50] * Include/basic.sbp (modified) "#include " をコメントアウト Sat, 06 Jan 2007 16:14:27 GMT dai [49] * Include/Classes/System/String.ab (modified) Sub String(ByRef initStr As String)を有効化。 Sat, 06 Jan 2007 16:13:29 GMT dai [48] * Include/basic.sbp (modified) Boolean型の暫定対応。 Sat, 06 Jan 2007 15:46:26 GMT イグトランス (egtra) [47] * Include/Classes/System/Threading/WaitHandle.ab (modified) 戻り値型の間違い