GnssNavigationMessage.MessageId Property
Definition
Important
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Gets the Message identifier.
public int MessageId { [Android.Runtime.Register("getMessageId", "()I", "", ApiSince=24)] get; }[<get: Android.Runtime.Register("getMessageId", "()I", "", ApiSince=24)>]
member this.MessageId : intProperty Value
- Attributes
Remarks
Gets the Message identifier.
This provides an index to help with complete Navigation Message assembly. Similar identifiers within the data bits themselves often supplement this information, in ways even more specific to each message type; see the relevant satellite constellation ICDs for details.
<ul> <li> For GPS L1 C/A subframe 4 and 5, this value corresponds to the 'frame id' of the navigation message, in the range of 1-25 (Subframe 1, 2, 3 does not contain a 'frame id' and this value can be set to -1.)</li> <li> For Glonass L1 C/A, this refers to the frame ID, in the range of 1-5.</li> <li> For BeiDou D1, this refers to the frame number in the range of 1-24</li> <li> For Beidou D2, this refers to the frame number, in the range of 1-120</li> <li> For Galileo F/NAV nominal frame structure, this refers to the subframe number, in the range of 1-12</li> <li> For Galileo I/NAV nominal frame structure, this refers to the subframe number in the range of 1-24</li> <li> For SBAS and Beidou CNAV2, this is unused and can be set to -1.</li> <li> For QZSS L1 C/A subframe 4 and 5, this value corresponds to the 'frame id' of the navigation message, in the range of 1-25 (Subframe 1, 2, 3 does not contain a 'frame id' and this value can be set to -1.)</li> <li> For Beidou CNAV1 this refers to the page type number in the range of 1-63.</li> <li> For IRNSS L5 C/A subframe 3 and 4, this value corresponds to the Message Id of the navigation message, in the range of 1-63. (Subframe 1 and 2 does not contain a message type id and this value can be set to -1.)</li> </ul>
Java documentation for android.location.GnssNavigationMessage.getMessageId().
Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.