MongoDB\BSON\Regex::__construct

(mongodb >=1.0.0)

MongoDB\BSON\Regex::__construct — Construct a new Regex

説明

final public MongoDB\BSON\Regex::__construct(string $pattern, string $flags = "")

パラメータ

pattern (string): The regular expression pattern.

注意: The pattern should not be wrapped with delimiter characters.
flags (string): The » regular expression flags. Characters in this argument will be sorted alphabetically.

エラー / 例外

引数のパースに失敗した場合に MongoDB\Driver\Exception\InvalidArgumentException をスローします。
Throws MongoDB\Driver\Exception\InvalidArgumentException if pattern or flags contain null bytes.

変更履歴

バージョン説明

PECL mongodb 1.2.0

バージョン	説明
PECL mongodb 1.2.0	The `flags` argument is optional and defaults to an empty string. Characters in the `flags` argument will be sorted alphabetically when a Regex is constructed. Previously, the characters were stored in the order provided. MongoDB\Driver\Exception\InvalidArgumentException is thrown if `pattern` or `flags` contain null bytes. Previously, values would be truncated at the first null byte.

The flags argument is optional and defaults to an empty string.

Characters in the flags argument will be sorted alphabetically when a Regex is constructed. Previously, the characters were stored in the order provided.

MongoDB\Driver\Exception\InvalidArgumentException is thrown if pattern or flags contain null bytes. Previously, values would be truncated at the first null byte.

例

例1 MongoDB\BSON\Regex::__construct() example


<?php

$regex = new MongoDB\BSON\Regex('^foo', 'i');
var_dump($regex);

?>

上の例の出力は以下となります。

object(MongoDB\BSON\Regex)#1 (2) {
  ["pattern"]=>
  string(4) "^foo"
  ["flags"]=>
  string(1) "i"
}

参考

関連キーワード: 　Regex, BSON, flags, Construct, new, string, pattern, a, construct, Exception