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[ios, macos] Document to use subclasses of MGLFeature to access attributes (#11462)

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This commit is contained in:
Jordan Kiley
2018-03-20 10:33:44 -07:00
committed by GitHub
parent a2250098f5
commit 68fcbf0a72
6 changed files with 12 additions and 6 deletions
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3
platform/darwin/src/MGLPointAnnotation.h
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@@ -28,7 +28,8 @@ NS_ASSUME_NONNULL_BEGIN
default content of the annotation’s callout (on iOS) or popover (on macOS).
To group multiple related points together in one shape, use an
`MGLPointCollection` or `MGLShapeCollection` object.
`MGLPointCollection` or `MGLShapeCollection` object. To access
a point’s attributes, use an `MGLPointFeature` object.
A point shape is known as a
<a href="https://tools.ietf.org/html/rfc7946#section-3.1.2">Point</a> geometry

3
platform/darwin/src/MGLPointCollection.h
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@@ -15,7 +15,8 @@
You can add point collections to the map by adding them to an `MGLShapeSource`
object. Configure the appearance of an `MGLShapeSource`’s or
`MGLVectorSource`’s point collections collectively using an
`MGLCircleStyleLayer` or `MGLSymbolStyleLayer` object.
`MGLCircleStyleLayer` or `MGLSymbolStyleLayer` object. To access a point
collection’s attributes, use an `MGLPointCollectionFeature` object.
You cannot add an `MGLPointCollection` object directly to a map view as an
annotation. However, you can create individual `MGLPointAnnotation` objects

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platform/darwin/src/MGLPolygon.h
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@@ -18,7 +18,8 @@ NS_ASSUME_NONNULL_BEGIN
You can add polygon shapes to the map by adding them to an `MGLShapeSource`
object. Configure the appearance of an `MGLShapeSource`’s or
`MGLVectorSource`’s polygons collectively using an `MGLFillStyleLayer` or
`MGLSymbolStyleLayer` object.
`MGLSymbolStyleLayer` object. To access a polygon’s attributes, use an
`MGLPolygonFeature` object.
Alternatively, you can add a polygon overlay directly to a map view using the
`-[MGLMapView addAnnotation:]` or `-[MGLMapView addOverlay:]` method. Configure

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platform/darwin/src/MGLPolyline.h
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@@ -18,7 +18,8 @@ NS_ASSUME_NONNULL_BEGIN
You can add polyline shapes to the map by adding them to an `MGLShapeSource`
object. Configure the appearance of an `MGLShapeSource`’s or
`MGLVectorSource`’s polylines collectively using an `MGLLineStyleLayer` or
`MGLSymbolStyleLayer` object.
`MGLSymbolStyleLayer` object. To access a polyline’s attributes, use an
`MGLPolylineFeature` object.
Alternatively, you can add a polyline overlay directly to a map view using the
`-[MGLMapView addAnnotation:]` or `-[MGLMapView addOverlay:]` method. Configure

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platform/darwin/src/MGLShape.h
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@@ -20,7 +20,8 @@ NS_ASSUME_NONNULL_BEGIN
Although you do not create instances of this class directly, you can use its
`+[MGLShape shapeWithData:encoding:error:]` factory method to create one of the
concrete subclasses of `MGLShape` noted above from GeoJSON data.
concrete subclasses of `MGLShape` noted above from GeoJSON data. To access a
shape’s attributes, use the corresponding `MGLFeature` class instead.
You can add shapes to the map by adding them to an `MGLShapeSource` object.
Configure the appearance of an `MGLShapeSource`’s or `MGLVectorSource`’s shapes

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platform/darwin/src/MGLShapeCollection.h
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@@ -27,7 +27,8 @@ NS_ASSUME_NONNULL_BEGIN
To represent a collection of point, polyline, or polygon shapes, it may be more
convenient to use an `MGLPointCollection`, `MGLMultiPolyline`, or
`MGLMultiPolygon` object, respectively.
`MGLMultiPolygon` object, respectively. To access a shape collection’s attributes,
use the corresponding `MGLFeature` object.
A shape collection is known as a
<a href="https://tools.ietf.org/html/rfc7946#section-3.1.8">GeometryCollection</a>