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GoLang IteratorIterator::key
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GoLang replacement for PHP's IteratorIterator::key
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IteratorIterator::key(PHP 5 >= 5.1.0, PHP 7) IteratorIterator::key — Get the key of the current element Description
public scalar IteratorIterator::key
( void
)
Get the key of the current element. ParametersThis function has no parameters. Return ValuesThe key of the current element. |
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