PolygonGeometry
public struct PolygonGeometry : Equatable, Hashable
Polygon geometry for searchArea.
Implements method to check two PolygonGeometry
objects for equality
Two Location
objects are equal if they have same enum values
and associated coordinates have exactly the same latitude and longitude.
Double values compared directly without threshold of any kind.
Declaration
Swift
public static func == (lhs: PolygonGeometry, rhs: PolygonGeometry) -> Bool
Parameters
lhs
|
A value to compare. |
rhs
|
Another value to compare. |
Return Value
True if both coordinates are equal.
Hashes the essential components of this value by feeding them into the given hasher.
To calculate PolygonGeometry
hash, each vertex latitude and longitude fed to the hasher.
Declaration
Swift
public func hash(into hasher: inout Hasher)
Parameters
hasher
|
The hasher to use when combining the components of this instance. |
Creates a new PolygonGeometry
.
Declaration
Swift
public init(vertices: [CLLocationCoordinate2D])
Parameters
vertices
|
an array of vertices of the polygon. |
Vertices of the polygon.
Declaration
Swift
public let vertices: [CLLocationCoordinate2D]