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27 lines
544 B
PHP
27 lines
544 B
PHP
<?php
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namespace Amp\Postgres;
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use Amp\Iterator;
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use Amp\Promise;
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interface ResultSet extends Iterator {
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const FETCH_ARRAY = 0;
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const FETCH_ASSOC = 1;
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const FETCH_OBJECT = 2;
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/**
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* {@inheritdoc}
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*
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* @param int $type Next row fetch type. Use the FETCH_* constants provided by this interface.
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*/
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public function advance(int $type = self::FETCH_ASSOC): Promise;
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/**
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* Returns the number of fields (columns) in each row.
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*
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* @return int
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*/
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public function numFields(): int;
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}
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