AppendIterator::current

(PHP 5 >= 5.1.0, PHP 7, PHP 8)

AppendIterator::current — Gets the current value

说明

Gets the current value.

参数

此函数没有参数。

返回值

The current value if it is valid or null otherwise.

参见

• Iterator::current() - 返回当前元素
• AppendIterator::key() - Gets the current key
• AppendIterator::valid() - Checks validity of the current element
• AppendIterator::next() - Moves to the next element
• AppendIterator::rewind() - Rewinds the Iterator