PHP Manual
AppendIterator
Gets the current value

AppendIterator::current

(PHP 5 >= 5.1.0, PHP 7)

AppendIterator::current — Gets the current value

说明

public mixed AppendIterator::current ( void )

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