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Quelle nsISafeOutputStream.idlSprache: C |
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/* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ #include "nsISupports.idl" /** * This interface provides a mechanism to control an output stream * that takes care not to overwrite an existing target until it is known * that all writes to the destination succeeded. * * An object that supports this interface is intended to also support * nsIOutputStream. * * For example, a file output stream that supports this interface writes to * a temporary file, and moves it over the original file when |finish| is * called only if the stream can be successfully closed and all writes * succeeded. If |finish| is called but something went wrong during * writing, it will delete the temporary file and not touch the original. * If the stream is closed by calling |close| directly, or the stream * goes away, the original file will not be overwritten, and the temporary * file will be deleted. * * Currently, this interface is implemented only for file output streams. */ [scriptable, uuid(5f914307-5c34-4e1f-8e32-ec749d25b27a)] interface nsISafeOutputStream : nsISupports { /** * Call this method to close the stream and cause the original target * to be overwritten. Note: if any call to |write| failed to write out * all of the data given to it, then calling this method will |close| the * stream and return failure. Further, if closing the stream fails, this * method will return failure. The original target will be overwritten only * if all calls to |write| succeeded and the stream was successfully closed. */ void finish(); };
¤ Dauer der Verarbeitung: 0.16 Sekunden (vorverarbeitet am 2026-08-25) ¤*© Formatika GbR, Deutschland |
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2026-08-25