文字
The EmptyIterator class
(PHP 5 >= 5.1.0)
简介
The EmptyIterator class for an empty iterator.
类摘要
EmptyIterator implements
Iterator {
public void current
( void
)
public void key
( void
)
public void next
( void
)
public void rewind
( void
)
public void valid
( void
)
}Table of Contents
- EmptyIterator::current — The current() method
- EmptyIterator::key — The key() method
- EmptyIterator::next — The next() method
- EmptyIterator::rewind — The rewind() method
- EmptyIterator::valid — The valid() method