TokyoTyrantIterator::__construct

(PECL tokyo_tyrant >= 0.2.0)

TokyoTyrantIterator::__construct — Construct an iterator

Opis

public TokyoTyrantIterator::__construct ( mixed $object )

Construct a new TokyoTyrantIterator object. One connection can have multiple iterators but it is not quaranteed that all items are traversed in that case. object parameter can be either an of instance TokyoTyrant or TokyoTyrantTable.

Parametry

Ta funkcja nie posiada parametrów.

Zwracane wartości

Throws an exception if iterator initialization fails.

Przykłady

Przykład #1 TokyoTyrantIterator::__construct() example


<?php
/* Connect to a table database */
$tt = new TokyoTyrantTable("localhost", 1979);

/* Passing null to put generates a new uid */
$index = $tt->put(null, array("column1" => "some data", "column2" => "more data"));

/* Construct an iterator */
$it = new TokyoTyrantIterator($tt);

foreach ($it as $value) {
    var_dump($value);
}
?>

Powyższy przykład wyświetli:

array(2) {
  ["column1"]=>
  string(9) "some data"
  ["column2"]=>
  string(9) "more data"
}

Zobacz też:

TokyoTyrantIterator::key() - Returns the current key
TokyoTyrantIterator::current() - Get the current value
TokyoTyrantIterator::next() - Move to next key
TokyoTyrantIterator::rewind() - Rewinds the iterator
TokyoTyrantIterator::key() - Returns the current key

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