Instance Method


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


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



The parameter’s new value.


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


The time at which to schedule the change in value. This parameter allows for synchronization with other events.

See Also

Managing Parameter Values

var value: AUValue

The parameter’s current value.

func setValue(AUValue, originator: AUParameterObserverToken?)

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

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.