Layer

 
public protocol Layer : StyleDecodable, StyleEncodable, Decodable, Encodable

Undocumented

  • id

    Unique layer name

    Declaration

    Swift

    var id: String { get set }

  • Rendering type of this layer.

    Declaration

    Swift

    var type: LayerType { get }

  • An expression specifying conditions on source features. Only features that match the filter are displayed.

    Declaration

    Swift

    var filter: Expression? { get set }

  • Name of a source description to be used for this layer. Required for all layer types except background.

    Declaration

    Swift

    var source: String? { get set }

  • Layer to use from a vector tile source. Required for vector tile sources. Prohibited for all other source types, including GeoJSON sources.

    Declaration

    Swift

    var sourceLayer: String? { get set }

  • The minimum zoom level for the layer. At zoom levels less than the minzoom, the layer will be hidden.

    Declaration

    Swift

    var minZoom: Double? { get set }

  • The maximum zoom level for the layer. At zoom levels equal to or greater than the maxzoom, the layer will be hidden.

    Declaration

    Swift

    var maxZoom: Double? { get set }
  • init(jsonObject:) Extension method

    Initializes a Layer given a JSON dictionary

    Throws

    Errors occurring during decoding

    Declaration

    Swift

    public init(jsonObject: [String : Any]) throws