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-rw-r--r--xpcom/io/nsIUnicharLineInputStream.idl26
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diff --git a/xpcom/io/nsIUnicharLineInputStream.idl b/xpcom/io/nsIUnicharLineInputStream.idl
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * 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"
+
+[scriptable, uuid(67f42475-ba80-40f8-ac0b-649c89230184)]
+interface nsIUnicharLineInputStream : nsISupports
+{
+ /**
+ * Read a single line from the stream, where a line is a
+ * possibly zero length sequence of characters 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 AString aLine);
+};