Struct AudioUnitParameterHistoryInfo

#[repr(C)]
pub struct AudioUnitParameterHistoryInfo {
    pub updatesPerSecond: f32,
    pub historyDurationInSeconds: f32,
}

Available on crate feature AudioUnitProperties only.

This structure contains the suggested update rate and history duration for parameters which have the kAudioUnitParameterFlag_PlotHistory flag set. The structure is filled out by getting kAudioUnitProperty_ParameterHistoryInfo.

This is the number of times per second that it is suggested that the host get the value of this parameter.

This is the duration in seconds of history that should be plotted.

See also Apple’s documentation

Fields

updatesPerSecond: f32

historyDurationInSeconds: f32

Trait Implementations

impl Clone for AudioUnitParameterHistoryInfo

fn clone(&self) -> AudioUnitParameterHistoryInfo

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for AudioUnitParameterHistoryInfo

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Encode for AudioUnitParameterHistoryInfo

const ENCODING: Encoding

The Objective-C type-encoding for this type.

impl PartialEq for AudioUnitParameterHistoryInfo

fn eq(&self, other: &AudioUnitParameterHistoryInfo) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl RefEncode for AudioUnitParameterHistoryInfo

const ENCODING_REF: Encoding

The Objective-C type-encoding for a reference of this type.

impl Copy for AudioUnitParameterHistoryInfo

impl StructuralPartialEq for AudioUnitParameterHistoryInfo