gecko-dev/xpcom/io/nsILineInputStream.idl

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Boris Zbarsky <bzbarsky@mit.edu>.
* Portions created by the Initial Developer are Copyright (C) 2001
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* ***** END LICENSE BLOCK ***** */
#include "nsISupports.idl"
interface nsILineInputStream;
[scriptable, uuid(c97b466c-1e6e-4773-a4ab-2b2b3190a7a6)]
interface nsILineInputStream : nsISupports
{
/**
* Read a single line from the stream, where a line is a
* possibly zero length sequence of 8bit chars terminated by a
* CR, LF, CRLF, LFCR, or eof.
* The line terminator is not returned.
* @retval false
* End of file. This line is the last line of the file
* (aLine is valid).
* @retval true
* The file contains further lines.
* @note Do not mix readLine with other read functions.
* Doing so can cause various problems and is not supported.
*/
boolean readLine(out ACString aLine);
};