ConFoo Montreal 2017 Calling for Papers

EmptyIterator::key

(PHP 5 >= 5.1.0, PHP 7)

EmptyIterator::keyThe key() method

Description

public scalar EmptyIterator::key ( void )

This function must not be called. It throws an exception upon access.

Warning

This function is currently not documented; only its argument list is available.

Parameters

This function has no parameters.

Errors/Exceptions

Throws an Exception if called.

Return Values

No value is returned.

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