# NsdkTrackingState Source: https://www.nianticspatial.com/docs/api/swift/NSDK.enum-NsdkTrackingState/ NsdkTrackingState The general quality of position tracking available when the camera captured a frame. --- ## Declaration @frozen enum NsdkTrackingState --- ## Constructors ### Constructor init?(rawValue: Int) #### Summary Creates a new instance with the specified raw value. If there is no value of the type that corresponds with the specified raw value, this initializer returns nil. For example: enum PaperSize: String { case A4, A5, Letter, Legal } print(PaperSize(rawValue: "Legal")) // Prints "Optional(PaperSize.Legal)" print(PaperSize(rawValue: "Tabloid")) // Prints "nil" --- ### Overload init(_ arkitState: ARCamera.TrackingState) #### Summary Convert ARKit ARCamera.TrackingState -> NsdkTrackingState --- ## Cases | Name | Type | Summary | | --- | --- | --- | | case failed | failed | - | | case normal | normal | - | | case poor | poor | - | | case unknown | unknown | - | --- ## Properties | Name | Type | Summary | | --- | --- | --- | | var hashValue | Int | - | --- ## Methods | Name | Type | Summary | | --- | --- | --- | | convertToCArdk | ARDK_TrackingState | - | | hash | void | - | --- ## Operators | Name | Type | Summary | | --- | --- | --- | | static func != | Bool | Returns a Boolean value indicating whether two values are not equal.Inequality is the inverse of equality. For any values `a` and `b`, `a != b`implies that `a == b` is `false`.This is the default implementation of the not-equal-to operator (`!=`)for any type that conforms to `Equatable`. | --- ## Relationships conforms to: Swift.Equatable conforms to: Swift.Hashable conforms to: Swift.RawRepresentable conforms to: Swift.Sendable conforms to: Swift.BitwiseCopyable