ExposureNotification

Essentials 1

The central object you use to manage exposure notification and detect potential exposures.

• Cl
  ENManager

  @brief Manages Exposure Notification functionality.

Configuration 1

Tune the scoring and risk parameters the system applies when detecting exposures.

• Cl
  ENExposureConfiguration

  @brief Configuration parameters for exposure detection.

Diagnosis Keys 1

Exchange the rotating Bluetooth keys that represent a device over time.

• Cl
  ENTemporaryExposureKey

  @brief Key used to generate rolling proximity identifiers.

Exposure Detection Results 6

Inspect the summaries and detailed records the framework produces from a detection.

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  ENExposureDetectionSummary

  @brief Summary of exposure detection.
• Cl
  ENExposureDaySummary

  @brief Summary of exposure info for a single day.
• Cl
  ENExposureSummaryItem

  @brief Summary for a specific time period or report type.
• Cl
  ENExposureInfo

  @brief Info about an exposure.
• Cl
  ENExposureWindow

  @brief A duration of up to 30 minutes during which beacons from a TEK were observed.
• Cl
  ENScanInstance

  @brief Aggregation of attenuations of all of this TEK's beacons received during a scan.

Authorization and Status 3

Determine the user's authorization and the current operating state of exposure notification.

• En
  ENAuthorizationStatus

  @brief Indicates the status of authorization for the app.
• En
  ENStatus

  @brief Overall status of Exposure Notification on the system.
• St
  ENActivityFlags

  @brief Activities that occurred while the app might not be running.

Encounter and Risk Classification 4

Constants describing the measured conditions and epidemiological risk of each encounter.

• En
  ENCalibrationConfidence

  @brief Confidence in calibration data.
• En
  ENInfectiousness

  @brief How infectious based on days since onset of symptoms.
• En
  ENDiagnosisReportType

  @brief How positive diagnosis was reported.
• En
  ENVariantOfConcernType

  Constants that identify the variant of concern associated with a diagnosis.

Errors 1

Error values reported when exposure notification operations fail.

• St
  ENError

  An error type that describes failures occurring during exposure notification operations.

Type Aliases 14

• Ty
  ENErrorOutType

  Type for returning NSError's from functions. Avoids long and repetitious method signatures.
• Ty
  ENAttenuation

  @brief Attenuation of a radio signal. This is the Advertised Transmit Power - Measured RSSI.
• Ty
  ENIntervalNumber

  @brief ENIntervalNumber (ENIN)
• Ty
  ENRiskLevel

  @brief Represents a risk level, ranging from 0-7.
• Ty
  ENRiskLevelValue

  @brief The value, ranging from 0 to 8, that the app assigns to each Risk Level in each of the Risk Level Parameters.
• Ty
  ENRiskScore

  @brief Represents estimated risk calculated by a scoring algorithm. Range is 0-255. 255 is the highest risk.
• Ty
  ENErrorHandler

  Invoked when an operation completes. Error is nil for success or non-nil if an error occurred.
• Ty
  ENActivityHandler

  Invoked after the app is launched to report activities that occurred while the app might not be running.
• Ty
  ENGetDiagnosisKeysHandler

  Invoked when getDiagnosisKeysWithCompletionHandler completes.
• Ty
  ENDetectExposuresHandler

  Invoked when detecting exposures completes. It provides a summary of exposures.
• Ty
  ENDiagnosisKeysAvailableHandler
• Ty
  ENGetExposureInfoHandler

  Invoked when getting exposures completes. It provides info about each exposure.
• Ty
  ENGetExposureWindowsHandler

  Invoked when getExposureWindows completes. It provides info about each exposure window.
• Ty
  ENGetUserTraveledHandler

  Invoked when getUserTraveled completes.