real QML Value Type
带小数点的数字。更多
详细说明
real 类型指带小数点的数字，如 1.2 或 -29.8。
举例说明：
Item { width: 100.45; height: 150.82 }
注意： 在 QML 中，所有的实数都以双精度、IEEE 浮点格式存储。
这种值类型由 QML 语言提供。
另请参阅 QML 值类型。
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