| Метод |
Описание |
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batch ( Iterator $iterator, $chunkSize ) : BatchingIterator |
Returns the elements of $iterator grouped in chunks of $chunkSize |
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cycle ( Iterator $iterator ) : InfiniteIterator |
Returns an iterator that cycles indefinitely over the elements of $iterator. |
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filter ( Iterator $iterator, $predicate ) : FilteringIterator |
Returns the elements of $iterator that satisfy a predicate. |
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first ( Iterator $iterator ) : mixed |
Returns the first element in iterator or throws an Exception if iterator is empty |
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firstOr ( Iterator $iterator, $default ) : mixed |
Returns the first element in iterator or defaultValue. |
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forArray ( $array ) : ArrayIterator |
Returns an iterator containing the elements of $array. |
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generate ( $function ) : GeneratingIterator |
Returns an iterator that uses $function to generate elements
$function takes one argument which is the current position of the iterator. |
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limit ( Iterator $iterator, $number ) : LimitIterator |
Creates an iterator returning the first $number elements of the given iterator. |
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map ( Iterator $iterator, $function ) : TransformingIterator |
Returns an iterator that applies function to each element of $iterator. |
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reindex ( Iterator $iterator ) : Iterator |
Returns an iterator that indexes elements numerically starting from 0 |
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skip ( Iterator $iterator, $number ) : SkippingIterator |
Creates an iterator returning all but first $number elements of the given iterator. |
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toArray ( Iterator $iterator ) : array |
Copies an iterator's elements into an array. |
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