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

SCIObservableSmartProperty

@interface SCIObservableSmartProperty : SCISmartProperty

Defines a smart property class which can hold any id instances and observe it’s value changes.


                        
                        
                        -initWithListener:

Creates a new instance of SCIObservableSmartProperty class.

Declaration

Objective-C

- (nonnull instancetype)initWithListener:
    (nonnull SCIPropertyChangeListener)listener;

Parameters


                                    listener

The listener change listener for this property.


                        
                        
                        -initWithListener:andDefaultValue:

Creates a new instance of SCIObservableSmartProperty class.

Declaration

Objective-C

- (nonnull instancetype)initWithListener:
                            (nonnull SCIPropertyChangeListener)listener
                         andDefaultValue:(nullable id)defaultValue;

Parameters

`listener`	The listener change listener for this property.
`defaultValue`	The default value for property.