VNCircle An immutable 2D circle represented by its center point and radius. Declarationclass VNCircle TopicsCreating a Circleinit(center:radius:)init(center:diameter:)zeroInspecting a Circlecenterdiameterradiuscontains(_:)contains(_:inCircumferentialRingOfWidth:)Initializersinit(coder:) RelationshipsInherits FromNSObjectConforms ToCVarArgCustomDebugStringConvertibleCustomStringConvertibleEquatableHashableNSCodingNSCopyingNSObjectProtocolNSSecureCoding See AlsoCommon data typesVNVector