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29 lines
623 B
PHP
Executable File
29 lines
623 B
PHP
Executable File
<?php
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/** \brief seekable iterator
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*
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* Turns a normal iterator ino a seekable iterator. When there is a way
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* to seek on an iterator LimitIterator can use this to efficiently rewind
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* to offset.
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*/
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interface SeekableIterator implements Iterator
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{
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/** Seek to an absolute position
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*
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* \param $index position to seek to
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* \return void
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*
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* \note The method should throw an exception if it is not possible to
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* seek to the given position.
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*/
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function seek($index);
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/* $this->rewind();
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$position = 0;
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while($position < $index && $this->valid()) {
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$this->next();
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$position++;
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}
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}*/
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}
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?>
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