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

ISCIMessage

@protocol ISCIMessage <NSObject>

A message to be published/delivered by ISCIEventAggregator.

sender
The sender of the message, or nil if not supported by the message implementation.
Declaration
Objective-C

@property (nonatomic, weak, readonly, nullable) id sender;
Swift

weak var sender: AnyObject? { get }