iOS & macOS Charting Documentation - SciChart iOS & macOS Charts SDK v4.x

SCIAnnotationCollection

@interface SCIAnnotationCollection
    : SCIAttachableObservableCollection <id <ISCIAnnotation>>

Contains a collection of ISCIAnnotation.

-trySelectAnnotation:
Tries to select annotation from this collection.
Declaration
Objective-C

- (BOOL)trySelectAnnotation:(nonnull id<ISCIAnnotation>)annotation;
Swift

func trySelect(_ annotation: ISCIAnnotation) -> Bool
Parameters

annotation

The annotation to select.

Return Value

True if annotation has been selected.
-deselectAll
Deselects all annotations in this collection.
Declaration
Objective-C

- (void)deselectAll;
Swift

func deselectAll()