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Diffstat (limited to 'platform/darwin/src/MGLVectorSource.h')
| -rw-r--r-- | platform/darwin/src/MGLVectorSource.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/platform/darwin/src/MGLVectorSource.h b/platform/darwin/src/MGLVectorSource.h index 2322c62f29..8634316809 100644 --- a/platform/darwin/src/MGLVectorSource.h +++ b/platform/darwin/src/MGLVectorSource.h @@ -1,3 +1,4 @@ +#import "MGLFeature.h" #import "MGLFoundation.h" #import "MGLTileSource.h" @@ -42,10 +43,35 @@ NS_ASSUME_NONNULL_BEGIN MGL_EXPORT @interface MGLVectorSource : MGLTileSource +#pragma mark Initializing a Source + - (instancetype)initWithIdentifier:(NSString *)identifier configurationURL:(NSURL *)configurationURL NS_DESIGNATED_INITIALIZER; - (instancetype)initWithIdentifier:(NSString *)identifier tileURLTemplates:(NS_ARRAY_OF(NSString *) *)tileURLTemplates options:(nullable NS_DICTIONARY_OF(MGLTileSourceOption, id) *)options NS_DESIGNATED_INITIALIZER; +#pragma mark Accessing a Source’s Content + +/** + Returns an array of map features loaded by this source, restricted to the + given source layers and filtered by the given predicate. + + Each object in the returned array represents a feature for the + current style and provides access to attributes specified by the + <a href="https://www.mapbox.com/mapbox-gl-style-spec/#sources">source</a>. + + Features come from tiled vector data that is converted to tiles internally, + so feature geometries are clipped at tile boundaries and features + may appear duplicated across tiles. + + @param sourceLayerIdentifiers The source layers to include in the query. Only the + features contained in these source layers are included in the returned array. At + least one source layer is required. + @param predicate A predicate to filter the returned features. + @return An array of objects conforming to the `MGLFeature` protocol that + represent features in the sources used by the current style. + */ +- (NS_ARRAY_OF(id <MGLFeature>) *)featuresInSourceLayersWithIdentifiers:(NS_SET_OF(NSString *) *)sourceLayerIdentifiers predicate:(nullable NSPredicate *)predicate NS_SWIFT_NAME(features(sourceLayerIdentifiers:predicate:)); + @end NS_ASSUME_NONNULL_END |