Annotation of embedaddon/php/ext/spl/internal/emptyiterator.inc, revision 1.1
1.1 ! misho 1: <?php
! 2:
! 3: /** @file emptyiterator.inc
! 4: * @ingroup SPL
! 5: * @brief class EmptyIterator
! 6: * @author Marcus Boerger
! 7: * @date 2003 - 2009
! 8: *
! 9: * SPL - Standard PHP Library
! 10: */
! 11:
! 12: /** @ingroup SPL
! 13: * @brief An empty Iterator
! 14: * @author Marcus Boerger
! 15: * @version 1.0
! 16: * @since PHP 5.1
! 17: */
! 18: class EmptyIterator implements Iterator
! 19: {
! 20: /** No operation.
! 21: * @return void
! 22: */
! 23: function rewind()
! 24: {
! 25: // nothing to do
! 26: }
! 27:
! 28: /** @return \c false
! 29: */
! 30: function valid()
! 31: {
! 32: return false;
! 33: }
! 34:
! 35: /** This function must not be called. It throws an exception upon access.
! 36: * @throw Exception
! 37: * @return void
! 38: */
! 39: function current()
! 40: {
! 41: throw new Exception('Accessing the value of an EmptyIterator');
! 42: }
! 43:
! 44: /** This function must not be called. It throws an exception upon access.
! 45: * @throw Exception
! 46: * @return void
! 47: */
! 48: function key()
! 49: {
! 50: throw new Exception('Accessing the key of an EmptyIterator');
! 51: }
! 52:
! 53: /** No operation.
! 54: * @return void
! 55: */
! 56: function next()
! 57: {
! 58: // nothing to do
! 59: }
! 60: }
! 61:
! 62: ?>
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