Instance Property


Special read-only property for KVO.


iOS, Mac Catalyst, tvOS
@property(readonly, nonatomic) BOOL allParameterValues;
@property(readonly, atomic) BOOL allParameterValues;


KVO notifications are issued on this property in response to certain events where potentially all parameter values are invalidated—for example, the selection of a preset.

See Also

Querying Parameters


An audio unit’s parameters, organized in a tree hierarchy.

- parametersForOverviewWithCount:

Returns the audio unit’s most important parameters.

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