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authorm-stephen <truestyle2005@163.com>2019-03-06 12:02:31 +0800
committerGitHub <noreply@github.com>2019-03-06 12:02:31 +0800
commit383fde6804b0865dce6aaf22394509722845c33f (patch)
treeb867449a2c90c8b42c99137ff3c967de1c2e9bc3 /platform/ios/src/MGLMapView.h
parent113179cddd76cf5ed325262b094fc3ea6bd2c201 (diff)
downloadqtlocation-mapboxgl-383fde6804b0865dce6aaf22394509722845c33f.tar.gz
Add option to prefetch low-resolution tiles (#14031)
* Add option to prefetch low-resolution tiles
Diffstat (limited to 'platform/ios/src/MGLMapView.h')
-rw-r--r--platform/ios/src/MGLMapView.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/platform/ios/src/MGLMapView.h b/platform/ios/src/MGLMapView.h
index 5930dc98c1..eae48adf0a 100644
--- a/platform/ios/src/MGLMapView.h
+++ b/platform/ios/src/MGLMapView.h
@@ -352,6 +352,18 @@ MGL_EXPORT IB_DESIGNABLE
*/
@property (nonatomic, assign) MGLMapViewPreferredFramesPerSecond preferredFramesPerSecond;
+/**
+ A Boolean value indicating whether the map should prefetch tiles.
+
+ When this property is set to YES, the map view prefetches loads tiles designed for a
+ low zoom level and displays them until receiving more detailed tiles for the current
+ zoom level. The prefetched tiles typically contain simplified versions of each shape,
+ improving the map view’s perceived performance.
+
+ The default value of this property is YES.
+ */
+@property (nonatomic, assign) BOOL prefetchesTiles;
+
@property (nonatomic) NSArray<NSString *> *styleClasses __attribute__((unavailable("Support for style classes has been removed.")));
- (BOOL)hasStyleClass:(NSString *)styleClass __attribute__((unavailable("Support for style classes has been removed.")));