MONGOCOMMANDCURSOR.REWIND(3) 1 MONGOCOMMANDCURSOR.REWIND(3)
MongoCommandCursor::rewind - Executes the command and resets the cursor to the start of the result set
SYNOPSIS
public array MongoCommandCursor::rewind (void )
DESCRIPTION
If the cursor has already started iteration, the command will be re-executed.
PARAMETERS
This function has no parameters.
RETURN VALUES
The raw server result document.
ERRORS
/EXCEPTIONS
Throws MongoConnectionException if it cannot reach the database and MongoCursorTimeoutException if the timeout is exceeded.
Throws MongoCursorException if the cursor was created with MongoCommandCursor.createFromDocument(3) and has already started iteration.
Such cursors cannot be iterated multiple times, as they lack the original command necessary for re-execution.
EXAMPLES
Example #1
MongoCommandCursor.rewind(3)
<?php
$rawResult = $commandCursor->rewind();
// Command cursor is now reset to the start of the result set
var_dump($rawResult);
?>
The above example will output something similar to:
array(2) {
["cursor"]=>
array(3) {
["id"]=>
object(MongoInt64)#5(1) {
["value"]=>
string(12) "310050110216"
}
["ns"]=>
string(9) "demo.test"
["firstBatch"]=>
array(1) {
[0]=>
array(2) {
["_id"]=>
object(MongoId)#6(1) {
["$id"]=>
string(24) "52f5691544670a8077b0dc51"
}
["value"]=>
string(2) "42"
}
}
}
["ok"]=>
float(1)
}
SEE ALSO
Iterator::rewind.
PHP Documentation Group MONGOCOMMANDCURSOR.REWIND(3)
