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# ``twisted`.`positioning`.`base`.`BeaconInformation``

class documentation

`class BeaconInformation: (source)`

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Information about positioning beacons (a generalized term for the reference objects that help you determine your position, such as satellites or cell towers).

Method | `__init__` | Initializes a beacon information object.
Method | `__repr__` | Returns a string representation of this beacon information object.
Instance Variable | `seenBeacons` | A set of visible beacons. Note that visible beacons are not necessarily used in acquiring a positioning fix.
Instance Variable | `usedBeacons` | A set of the beacons that were used in obtaining a positioning fix. This only contains beacons that are actually used, not beacons for which it is unknown if they are used or not.

def __init__(self, seenBeacons=()): (source)

Initializes a beacon information object.

Parameters
seenBeacons:iterable of `IPositioningBeacon`s | A collection of beacons that are currently seen.

def __repr__(self): (source)

Returns a string representation of this beacon information object.

The beacons are sorted by their identifier.

Returns
`str` | The string representation.

seenBeacons: `set` of `IPositioningBeacon` = (source)

A set of visible beacons. Note that visible beacons are not necessarily used in acquiring a positioning fix.

usedBeacons: `set` of `IPositioningBeacon` = (source)

A set of the beacons that were used in obtaining a positioning fix. This only contains beacons that are actually used, not beacons for which it is unknown if they are used or not.