TokyoTyrantIterator::key()

(PECL tokyo_tyrant >= 0.2.0)

Returns the current key

说明

publicTokyoTyrantIterator::key(void): mixed

Returns the current key.

参数

此函数没有参数。

返回值

Returns the current key on success and false on failure.

参见

• TokyoTyrantIterator::valid() Rewinds the iterator
• TokyoTyrantIterator::current() Get the current value
• TokyoTyrantIterator::next() Move to next key
• TokyoTyrantIterator::rewind() Rewinds the iterator