Instance Method


Sets the parameter’s value, avoiding redundant notifications to the originator.


func setValue(_ value: AUValue, originator: AUParameterObserverToken?)



The parameter’s new value.


The originator of the change in value. This token allows for observer management to avoid notification callback loops.

See Also

Managing Parameter Values

var value: AUValue

The parameter’s current value.

func setValue(AUValue, originator: AUParameterObserverToken?, atHostTime: UInt64)

Sets the parameter’s value, preserving the host time of the gesture that initiated the change.

func string(fromValue: UnsafePointer<AUValue>?) -> String

Gets the string representation of a parameter value.

func value(from: String) -> AUValue

Converts a string into a parameter value.