Instance Property

countChangeable

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

Declaration

iOS, Mac Catalyst, tvOS
@property(readonly, getter=isCountChangeable, nonatomic) BOOL countChangeable;
macOS
@property(readonly, getter=isCountChangeable, atomic) BOOL countChangeable;

Discussion

The base implementation default value is NO.

See Also

Bus Array Methods and Properties

count

The number of busses in the array.

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.

- addObserverToAllBusses:forKeyPath:options:context:

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

- removeObserverFromAllBusses:forKeyPath:context:

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