GoLang MultipleIterator::key

GoLang replacement for PHP's MultipleIterator::key [edit | history]

Do you know a GoLang replacement for PHP's MultipleIterator::key? Write it!

PHP MultipleIterator::key

PHP original manual for MultipleIterator::key [ show | php.net ]

(PHP 5 >= 5.3.0, PHP 7)

MultipleIterator::key — Gets the registered iterator instances

public array MultipleIterator::key ( void )

Get the registered iterator instances key() result.

Warning

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

This function has no parameters.

An array of all registered iterator instances, or FALSE if no sub iterator is attached.

A LogicException if mode MIT_NEED_ALL is set, and at least one attached iterator is not valid.

Calling this method from foreach triggers warning "Illegal type returned".