parameterChanged(_:at:)
Executes when the host detects that a parameter has changed.
Declaration
optional func parameterChanged(_ paramID: UInt32, at time: CMTime) throwsParameters
- paramID:
The ID of the parameter that changed.
- time:
The rational time at which the parameter changed.
Mentioned in
Discussion
Use this method to change, enable, disable, hide, or show other parameters. This method is called each time the user changes a parameter. You can use this method to update other parameters (such as hiding or showing them). You have full access to the FxParameterCreationAPI_v5 or later, FxParameterRetrievalAPI_v6 or later, and FxParameterSettingAPI_v5 or later, within this method.