Instance Property

implementorValueObserver

The callback for parameter value changes.

Declaration

iOS, UIKit for Mac, tvOS
@property(copy, nonatomic) AUImplementorValueObserver implementorValueObserver;
macOS
@property(copy, atomic) AUImplementorValueObserver implementorValueObserver;

Discussion

This block receives all externally-generated changes to parameter values. It should store the new value in its audio signal processing state (assuming that state is separate from the parameter object).

See Also

Audio Unit Implementations

implementorValueProvider

The callback for refreshing known stale values in a parameter tree.

implementorStringFromValueCallback

The callback for providing a string representation of a parameter value.

implementorValueFromStringCallback

The callback for converting a string to a parameter value.

implementorDisplayNameWithLengthCallback

The callback for obtaining an abbreviated version of a parameter node display name.

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