AppendIterator::current()

(PHP 5>=5.1.0,PHP 7)

Gets the current value

说明

publicAppendIterator::current(void) : mixed

Gets the current value.

参数

此函数没有参数。

返回值

The current value if it is valid orNULLotherwise.

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