内容

• 特性
• 详细描述

TapReading QML Type

The TapReading element holds the most recent TapSensor reading. 更多...

import 语句：	import QtSensors 5.0
Since:	QtSensors 5.0
继承：	SensorReading

• 所有成员列表，包括继承成员

特性

• doubleTap : bool
• tapDirection : TapDirection

详细描述

The TapReading element holds the most recent TapSensor reading.

此元素包裹 QTapReading 类。请参阅文档编制 QTapReading 了解细节。

This element cannot be directly created.

特性文档编制

doubleTap : bool

This property holds a value indicating if there was a single or double tap.

Please see QTapReading::doubleTap for information about this property.

tapDirection : TapDirection

This property holds the direction of the tap.

Please see QTapReading::tapDirection for information about this property.

Note that TapDirection constants are exposed through the TapReading 类。

  TapSensor {
      onReadingChanged: {
          if ((reading.tapDirection & TapReading.X_Both))
              // do something
      }
  }