MongoDB\BSON\Decimal128::__construct
(mongodb >=1.2.0)
MongoDB\BSON\Decimal128::__construct — Construct a new Decimal128
説明
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
valueis 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"
}
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