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Interfaces

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SPL provides a set of interfaces to enhance iterators, and a pair of interfaces to implement the Observer Design Pattern.

SPL provides a set of interfaces to enhance iterators, and a pair of interfaces to implement the Observer Design Pattern.

See Also

reserved.interfaces

Outeriterator Recursiveiterator Seekableiterator Splobserver Splsubject

Source: reference/spl/interfaces.xml · from the official PHP manual (php/doc-en)

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