double QML Value Type

一个带小数点的数字，以双倍精度存储。更多

详细说明

double 类型指带有小数点的数字，以双倍精度、IEEE 浮点格式存储。它与real 相同。

double 类型的属性默认值为0.0。

举例说明：

Item {
    property double number: 32155.2355
}

该值类型由 QML 语言提供。

另请参阅 QML 值类型。

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