double QML Value Type

一个带有小数的数字，以双精度形式存储。更多...

详细描述

double 类型指带小数的数值，以双精度IEEE 浮点格式存储。它与real 相同。

double 类型的属性默认值为0.0。

示例：

Item {
    property double number: 32155.2355
}

此值类型由 QML 语言提供。

另请参阅 QML 值类型。

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