# MongoDB\BSON\Decimal128::__toString

(mongodb >=1.2.0)

MongoDB\BSON\Decimal128::__toString — Returns the string representation of this Decimal128

### 说明

final public MongoDB\BSON\Decimal128::__toString(): string

### 参数

此函数没有参数。

### 返回值

Returns the string representation of this Decimal128.

### 示例

示例 #1 MongoDB\BSON\Decimal128::__toString() example

`<?php
var_dump((string) new MongoDB\BSON\Decimal128(1234.5678));
var_dump((string) new MongoDB\BSON\Decimal128(NAN));
var_dump((string) new MongoDB\BSON\Decimal128(INF));
?>`

以上示例的输出类似于：

    string(9) "1234.5678"
    string(3) "NaN"
    string(8) "Infinity"

### 参见

- » Decimal128 floating-point format
- » BSON Types

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