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authorFrédéric Guillot <fred@kanboard.net>2014-08-15 17:23:41 -0700
committerFrédéric Guillot <fred@kanboard.net>2014-08-15 17:23:41 -0700
commit9eeded33f68872515954a2fc177fcb47a9273ae9 (patch)
treef3ef9507e087ca6bf3ce624232da240a8689b051 /vendor/swiftmailer/classes/Swift/OutputByteStream.php
parentc539bdc8ab746c5afd48cf87de057dc38d50adac (diff)
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+<?php
+
+/*
+ * This file is part of SwiftMailer.
+ * (c) 2004-2009 Chris Corbyn
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * An abstract means of reading data.
+ *
+ * Classes implementing this interface may use a subsystem which requires less
+ * memory than working with large strings of data.
+ *
+ * @author Chris Corbyn
+ */
+interface Swift_OutputByteStream
+{
+ /**
+ * Reads $length bytes from the stream into a string and moves the pointer
+ * through the stream by $length.
+ *
+ * If less bytes exist than are requested the remaining bytes are given instead.
+ * If no bytes are remaining at all, boolean false is returned.
+ *
+ * @param int $length
+ *
+ * @return string|bool
+ *
+ * @throws Swift_IoException
+ */
+ public function read($length);
+
+ /**
+ * Move the internal read pointer to $byteOffset in the stream.
+ *
+ * @param int $byteOffset
+ *
+ * @return bool
+ *
+ * @throws Swift_IoException
+ */
+ public function setReadPointer($byteOffset);
+}