[darwin] - re-add swift documentation

6 files changed, 44 insertions, 0 deletions

diff --git a/platform/darwin/src/MGLCircleStyleLayer.h b/platform/darwin/src/MGLCircleStyleLayer.h
index 823824b50f..789ff7a258 100644
--- a/platform/darwin/src/MGLCircleStyleLayer.h
+++ b/platform/darwin/src/MGLCircleStyleLayer.h
@@ -64,6 +64,16 @@ typedef NS_ENUM(NSUInteger, MGLCircleTranslationAnchor) {
  ### Example
 
  ```swift
+ let layer = MGLCircleStyleLayer(identifier: "circles", source: population)
+ layer.sourceLayerIdentifier = "population"
+ layer.circleColor = MGLStyleValue(rawValue: .green)
+ layer.circleRadius = MGLStyleValue(interpolationMode: .exponential,
+                                    cameraStops: [12: MGLStyleValue(rawValue: 2),
+                                                  22: MGLStyleValue(rawValue: 180)],
+                                    options: [.interpolationBase: 1.75])
+ layer.circleOpacity = MGLStyleValue(rawValue: 0.7)
+ layer.predicate = NSPredicate(format: "%K == %@", "marital-status", "married")
+ mapView.style?.addLayer(layer)
  ```
  */
 MGL_EXPORT
diff --git a/platform/darwin/src/MGLFillExtrusionStyleLayer.h b/platform/darwin/src/MGLFillExtrusionStyleLayer.h
index 443391756d..c4fb9aa77e 100644
--- a/platform/darwin/src/MGLFillExtrusionStyleLayer.h
+++ b/platform/darwin/src/MGLFillExtrusionStyleLayer.h
@@ -42,6 +42,12 @@ typedef NS_ENUM(NSUInteger, MGLFillExtrusionTranslationAnchor) {
  ### Example
 
  ```swift
+ let layer = MGLFillExtrusionStyleLayer(identifier: "buildings", source: buildings)
+ layer.sourceLayerIdentifier = "building"
+ layer.fillExtrusionHeight = MGLStyleValue(interpolationMode: .identity, sourceStops: nil, attributeName: "height", options: nil)
+ layer.fillExtrusionBase = MGLStyleValue(interpolationMode: .identity, sourceStops: nil, attributeName: "min_height", options: nil)
+ layer.predicate = NSPredicate(format: "extrude == 'true'")
+ mapView.style?.addLayer(layer)
  ```
  */
 MGL_EXPORT
diff --git a/platform/darwin/src/MGLFillStyleLayer.h b/platform/darwin/src/MGLFillStyleLayer.h
index 8776f17bcb..6e3297bdec 100644
--- a/platform/darwin/src/MGLFillStyleLayer.h
+++ b/platform/darwin/src/MGLFillStyleLayer.h
@@ -42,6 +42,11 @@ typedef NS_ENUM(NSUInteger, MGLFillTranslationAnchor) {
  ### Example
 
  ```swift
+ let layer = MGLFillStyleLayer(identifier: "parks", source: parks)
+ layer.sourceLayerIdentifier = "parks"
+ layer.fillColor = MGLStyleValue(rawValue: .green)
+ layer.predicate = NSPredicate(format: "type == %@", "national-park")
+ mapView.style?.addLayer(layer)
  ```
  */
 MGL_EXPORT
diff --git a/platform/darwin/src/MGLLineStyleLayer.h b/platform/darwin/src/MGLLineStyleLayer.h
index 7c5b66a2c2..4a96b11abf 100644
--- a/platform/darwin/src/MGLLineStyleLayer.h
+++ b/platform/darwin/src/MGLLineStyleLayer.h
@@ -92,6 +92,16 @@ typedef NS_ENUM(NSUInteger, MGLLineTranslationAnchor) {
  ### Example
 
  ```swift
+ let layer = MGLLineStyleLayer(identifier: "trails-path", source: trails)
+ layer.sourceLayerIdentifier = "trails"
+ layer.lineWidth = MGLStyleValue(interpolationMode: .exponential,
+                                 cameraStops: [14: MGLStyleValue(rawValue: 2),
+                                               18: MGLStyleValue(rawValue: 20)],
+                                 options: [.interpolationBase: 1.5])
+ layer.lineColor = MGLStyleValue(rawValue: .brown)
+ layer.lineCap = MGLStyleValue(rawValue: NSValue(mglLineCap: .round))
+ layer.predicate = NSPredicate(format: "%K == %@", "trail-type", "mountain-biking")
+ mapView.style?.addLayer(layer)
  ```
  */
 MGL_EXPORT
diff --git a/platform/darwin/src/MGLRasterStyleLayer.h b/platform/darwin/src/MGLRasterStyleLayer.h
index 09fafd114d..53a6a98b8a 100644
--- a/platform/darwin/src/MGLRasterStyleLayer.h
+++ b/platform/darwin/src/MGLRasterStyleLayer.h
@@ -28,6 +28,9 @@ NS_ASSUME_NONNULL_BEGIN
  ### Example
 
  ```swift
+ let layer = MGLRasterStyleLayer(identifier: "clouds", source: source)
+ layer.rasterOpacity = MGLStyleValue(rawValue: 0.5)
+ mapView.style?.addLayer(layer)
  ```
  */
 MGL_EXPORT
diff --git a/platform/darwin/src/MGLSymbolStyleLayer.h b/platform/darwin/src/MGLSymbolStyleLayer.h
index 8512870e1b..5df995aa01 100644
--- a/platform/darwin/src/MGLSymbolStyleLayer.h
+++ b/platform/darwin/src/MGLSymbolStyleLayer.h
@@ -265,6 +265,16 @@ typedef NS_ENUM(NSUInteger, MGLTextTranslationAnchor) {
  ### Example
 
  ```swift
+ let layer = MGLSymbolStyleLayer(identifier: "coffeeshops", source: pois)
+ layer.sourceLayerIdentifier = "pois"
+ layer.iconImageName = MGLStyleValue(rawValue: "coffee")
+ layer.iconScale = MGLStyleValue(rawValue: 0.5)
+ layer.text = MGLStyleValue(rawValue: "{name}")
+ layer.textTranslation = MGLStyleValue(rawValue: NSValue(cgVector: CGVector(dx: 10, dy: 0)))
+ layer.textJustification = MGLStyleValue(rawValue: NSValue(mglTextJustification: .left))
+ layer.textAnchor = MGLStyleValue(rawValue: NSValue(mglTextAnchor: .left))
+ layer.predicate = NSPredicate(format: "%K == %@", "venue-type", "coffee")
+ mapView.style?.addLayer(layer)
  ```
  */
 MGL_EXPORT