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

ISCIPieDonutRenderPassData

@protocol ISCIPieDonutRenderPassData <ISCICleanable, ISCIDisposable>

Defines the interface to a SCIPieDonutRenderPassData, the data used in a single render pass by SCIPieDonutRenderableSeriesBase derived types.

isValid
Gets a value, indicating whether current render pass data is valid.
Declaration
Objective-C

@property (nonatomic, readonly) BOOL isValid;
Swift

var isValid: Bool { get }
segmentsCount
Gets or sets the amount of segments in this render pass data.
Declaration
Objective-C

@property (nonatomic) NSUInteger segmentsCount;
Swift

var segmentsCount: UInt { get set }




lock

Gets a synchronization object used to lock this render pass data.

Declaration

Objective-C

@property (nonatomic, readonly) id<ISCIReadWriteLock> _Nonnull lock;

Swift

var lock: ISCIReadWriteLock { get }

-onBeginDataUpdate
Begins update of this render pass data.
Declaration
Objective-C

- (void)onBeginDataUpdate;
Swift

func onBeginUpdate()
-onEndDataUpdate
Ends update of this render pass data.
Declaration
Objective-C

- (void)onEndDataUpdate;
Swift

func onEndUpdate()