GoLang FilterIterator::key

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PHP FilterIterator::key

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

(PHP 5 >= 5.1.0, PHP 7)

FilterIterator::key — Get the current key

public mixed FilterIterator::key ( void )

Warning

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

Get the current key.

This function has no parameters.

The current key.