geoSatelliteInfo QML Value Type▲
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Import Statement: import QtPositioning 6.5
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Since:: Qt 6.5
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Group: geoSatelliteInfo is part of qmlvaluetypes, qml-QtPositioning5-basictypes
I. Detailed Description▲
This type is a QML representation of QGeoSatelliteInfo. The type is uncreatable from QML and can only be used when handling satellite updates from SatelliteSource.
This type contains the satelliteSystem, satelliteIdentifier and signalStrength read-only properties, and also optional attributes.
Use the hasAttribute method to check if the attribute exists or not, and the attribute method to get its value.
I-1. See Also▲
See also QGeoSatelliteInfo
II. Property Documentation▲
II-1. [read-only] satelliteIdentifier : int▲
Holds the satellite identifier number.
The satellite identifier number can be used to identify a satellite within the satellite system.
The actual value may vary, depending on the platform and the selected backend.
II-2. [read-only] satelliteSystem : enumeration▲
Holds the GNSS system of the satellite.
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Constant |
Description |
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GeoSatelliteInfo.Undefined |
Not defined. |
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GeoSatelliteInfo.GPS |
Global Positioning System (USA). |
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GeoSatelliteInfo.GLONASS |
Global Positioning System (Russia). |
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GeoSatelliteInfo.GALILEO |
Global navigation satellite system (EU). |
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GeoSatelliteInfo.BEIDOU |
BeiDou navigation satellite system (China). |
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GeoSatelliteInfo.QZSS |
Quasi-Zenith Satellite System (Japan). |
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GeoSatelliteInfo.Multiple |
This type normally indicates that the information is received from a device that supports multiple satellite systems, and the satellite system is not explicitly specified. |
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GeoSatelliteInfo.CustomType |
The first type that can be used for user purposes. |
II-3. [read-only] signalStrength : real▲
Holds the signal strength in decibels.
III. Method Documentation▲
III-1. real attribute(Attribute attr)▲
Returns the value of the attribute attr or -1 if the value has not been set.
The following attributes are supported:
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GeoSatelliteInfo.Elevation - the elevation of the satellite, in degrees.
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GeoSatelliteInfo.Azimuth - the azimuth to true north, in degrees.
III-2. bool hasAttribute(Attribute attr)▲
Returns true if the satellite information contains the attribute attr. Otherwise returns false.
See attribute() for the list of supported attributes.