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Sources/UtiliKit/General/CLLocationCoordinate2D+Extensions.swift
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| // | ||
| // CLLocationCoordinate2D+Extensions.swift | ||
| // UtiliKit-iOS | ||
| // | ||
| // Created by Andrew Winn on 8/24/21. | ||
| // Copyright © 2021 Bottle Rocket Studios. All rights reserved. | ||
| // | ||
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|
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| import CoreLocation | ||
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| public extension CLLocationCoordinate2D { | ||
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| /// Checks if a coordinate is valid. Attempting to use an invalid coordinate (e.g. by setting a map region to center on it) will crash the app. | ||
| /// | ||
| /// A coordinate is considered **invalid** if it meets at least one of the following criteria: | ||
| /// - Its latitude is greater than 90 degrees or less than -90 degrees. | ||
| /// - Its longitude is greater than 180 degrees or less than -180 degrees. | ||
| /// | ||
| /// An invalid coordinate can be generated from: | ||
| /// - Invalid data from an API | ||
| /// - `mkMapView.userLocation.coordinate` is not an optional property and will provide an invalid coordinate when the user is not sharing their location. | ||
| /// - `locationManager.location.coordinate` is an optional property but may still provide an invalid coordinate (e.g. when the user has revoked location permissions while the app is running after previously granting) | ||
| var isValid: Bool { | ||
| if CLLocationCoordinate2DIsValid(self) { | ||
| return true | ||
| } | ||
| debugPrint("================================================") | ||
| debugPrint("Invalid CLLocationCoordinate2D Detected: \(self)") | ||
| debugPrint("================================================") | ||
| return false | ||
| } | ||
| } |
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