win/idl/nsIUnicharLineInputStream.idl

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 * The Original Code is mozilla.org code.
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 * 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.
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 * Contributor(s):
 *   Christian Biesinger <cbiesinger@web.de>
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#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);
};