MongoDB\BSON\Decimal128::__construct

(mongodb >=1.2.0)

MongoDB\BSON\Decimal128::__construct — Construct a new Decimal128

説明

final public function MongoDB\BSON\Decimal128::__construct(string $value)

注意:
MongoDB\BSON\Decimal128 is only compatible with MongoDB 3.4+. Attempting to use the BSON type with an earlier version of MongoDB will result in an error.

パラメータ

value (string): A decimal string.

エラー / 例外

Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.
Throws MongoDB\Driver\Exception\InvalidArgumentException if value is not a valid decimal string.

例

例1 MongoDB\BSON\Decimal128::__construct() example

<?php

var_dump(new MongoDB\BSON\Decimal128(1234.5678));
var_dump(new MongoDB\BSON\Decimal128(NAN));
var_dump(new MongoDB\BSON\Decimal128(INF));

?>

上の例の出力は、たとえば以下のようになります。

object(MongoDB\BSON\Decimal128)#1 (1) {
  ["dec"]=>
  string(9) "1234.5678"
}
object(MongoDB\BSON\Decimal128)#1 (1) {
  ["dec"]=>
  string(3) "NaN"
}
object(MongoDB\BSON\Decimal128)#1 (1) {
  ["dec"]=>
  string(8) "Infinity"
}

参考

関連キーワード:

Decimal MongoDB construct Construct dump decimal Throws Driver Exception InvalidArgumentException jsonSerialize mongodb final compatible Attempting type earlier argument parsing errors valid example Infinity 参考 floating