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The EmptyIterator class
The EmptyIterator class
(PHP 5 >= 5.1.0, PHP 7, PHP 8)
简介
The EmptyIterator class for an empty iterator.
类摘要
class
EmptyIterator
implements
Iterator
{
/* 方法 */
public
current
():
never
public
key
():
never
public
next
():
void
public
rewind
():
void
public
valid
():
bool
}
目录
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