AmbientLightReading QML Type
AmbientLightReading 元素包含最AmbientLightSensor 的阅读模式。更多内容...
| Import Statement: | import QtSensors |
| Since: | QtSensors 5.0 |
| Inherits: |
属性
- lightLevel : LightLevel
详细说明
AmbientLightReading 元素包含AmbientLightSensor 的最新读数。
该元素封装了QAmbientLightReading 类。详情请参阅QAmbientLightReading 的文档。
此元素无法直接创建。
属性文档
lightLevel : LightLevel
该属性保存环境光照强度。
有关此属性的信息，请参阅QAmbientLightReading::lightLevel 。
请注意，LightLevel 常量是通过AmbientLightReading 类暴露出来的。
AmbientLightSensor {
onReadingChanged: {
if (reading.lightLevel == AmbientLightReading.Dark)
// do something
}
}© 2026 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners. The documentation provided herein is licensed under the terms of the GNU Free Documentation License version 1.3 as published by the Free Software Foundation. Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property of their respective owners.
