Php/docs/tokyotyrantiterator.key

• PHP Manual
• TokyoTyrantIterator
• Returns the current key

TokyoTyrantIterator::key

(PECL tokyo_tyrant >= 0.2.0)

TokyoTyrantIterator::key — Returns the current key

说明

public TokyoTyrantIterator::key ( ) : 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