AddCustomProperty
Attempts to add a custom property to the custom property.
Declaration
virtual kern_return_t AddCustomProperty(IOUserAudioCustomProperty *in_custom_property);Parameters
- in_custom_property:
An Iouseraudiocustomproperty object to add to the Iouseraudiocustomproperty.
Return Value
Discussion
This method always returns kIOReturnError since a custom property can’t have a custom property.