| 字词 | destroycaret |
| 释义 | DestroyCaret 语法： BOOL DestroyCaret(VOID); Return Value If the function succeeds, the return value is nonzero. If the function fails, the return value is zero. To get extended error information, call GetLastError . Remarks DestroyCaret destroys the caret only if a window in the current task owns the caret. If a window that is not in the current task owns the caret, DestroyCaret does nothing and returns FALSE. The system provides one caret per queue. A window should create a caret only when it has the keyboard focus or is active. The window should destroy the caret before losing the keyboard focus or becoming inactive. For an example, see Destroying a Caret Function Information Minimum DLL Versionuser32.dll HeaderDeclared in Winuser.h, include Windows.h Import libraryUser32.lib Minimum operating systemsWindows 95, Windows NT 3.1 UnicodeImplemented as Unicode version. See Also Carets Overview , CreateCaret , HideCaret , ShowCaret DestroyCaret功能 该DestroyCaret功能破坏插入当前的形状，释放从窗口插入符，并删除从屏幕上插入。 ＝＝英文原文＝＝DestroyCaret Function The DestroyCaret function destroys the caret's current shape, frees the caret from the window, and removes the caret from the screen. Syntax BOOL DestroyCaret(VOID); Return Value If the function succeeds, the return value is nonzero. If the function fails, the return value is zero. To get extended error information, call GetLastError . Remarks DestroyCaret destroys the caret only if a window in the current task owns the caret. If a window that is not in the current task owns the caret, DestroyCaret does nothing and returns FALSE. The system provides one caret per queue. A window should create a caret only when it has the keyboard focus or is active. The window should destroy the caret before losing the keyboard focus or becoming inactive. For an example, see Destroying a Caret Function Information Minimum DLL Versionuser32.dll HeaderDeclared in Winuser.h, include Windows.h Import libraryUser32.lib Minimum operating systemsWindows 95, Windows NT 3.1 UnicodeImplemented as Unicode version. See Also Carets Overview , CreateCaret , HideCaret , ShowCaret ＝＝原始网址＝＝http://msdn.microsoft.com/en-us/library/ms648400(VS.85).aspx\n |
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