APCIterator::key

(PECL apc >= 3.1.1)

APCIterator::key — Get iterator key

Description

public string APCIterator::key ( void )

Gets the current iterator key.

Parameters

This function has no parameters.

Return Values

Returns the key on success, or FALSE upon failure.

See Also

• APCIterator::current() - Get current item
• Iterator::key() - Return the key of the current element