Instance Method

addObserverToAllBusses:forKeyPath:options:context:

Adds a KVO observer for a given property on all busses in the array.

Declaration

- (void)addObserverToAllBusses:(NSObject *)observer forKeyPath:(NSString *)keyPath options:(NSKeyValueObservingOptions)options context:(void *)context;

Parameters

observer

The KVO observer.

keyPath

The property’s key path.

options

The KVO options.

context

The KVO context.

See Also

Bus Array Methods and Properties

count

The number of busses in the array.

countChangeable

Determines whether the array can have a variable number of busses.

ownerAudioUnit

The audio unit that owns the bus array.

busType

Determines whether the bus array is for input or output.

- objectAtIndexedSubscript:

Returns the bus at the specified index.

- setBusCount:error:

Changes the number of busses in the array.

- removeObserverFromAllBusses:forKeyPath:context:

Removes a KVO observer for a given property on all busses in the array.