Obsolete Members for Screen

The following members of QML type Screen 被弃用。 提供它们是为使旧源代码能继续工作。强烈建议不要在新代码中使用它们。

附加特性

• logicalPixelDensity : real (弃用)

附加特性文档编制

This property is deprecated. We strongly advise against using it in new code.

The number of logical pixels per millimeter. This is the effective pixel density provided by the platform to use in image scaling calculations.

Due to inconsistencies in how logical pixel density is handled across the various platforms Qt supports, it is recommended to use physical pixels instead (via the pixelDensity property) for portability.

另请参阅 pixelDensity .