Struct web_sys::GainNode

#[repr(transparent)]
pub struct GainNode { /* fields omitted */ }

The GainNode object

MDN Documentation

This API requires the following crate features to be activated: GainNode

Methods

impl GainNode

pub fn new(context: &BaseAudioContext) -> Result<GainNode, JsValue>

The new GainNode(..) constructor, creating a new instance of GainNode

MDN Documentation

This API requires the following crate features to be activated: BaseAudioContext, GainNode

impl GainNode

pub fn new_with_options(
    context: &BaseAudioContext,
    options: &GainOptions
) -> Result<GainNode, JsValue>

The new GainNode(..) constructor, creating a new instance of GainNode

MDN Documentation

This API requires the following crate features to be activated: BaseAudioContext, GainNode, GainOptions

impl GainNode

pub fn gain(&self) -> AudioParam

The gain getter

MDN Documentation

This API requires the following crate features to be activated: AudioParam, GainNode

Methods from Deref<Target = AudioNode>

pub fn connect_with_audio_node(
    &self,
    destination: &AudioNode
) -> Result<AudioNode, JsValue>

The connect() method

MDN Documentation

This API requires the following crate features to be activated: AudioNode

pub fn connect_with_audio_node_and_output(
    &self,
    destination: &AudioNode,
    output: u32
) -> Result<AudioNode, JsValue>

The connect() method

MDN Documentation

This API requires the following crate features to be activated: AudioNode

pub fn connect_with_audio_node_and_output_and_input(
    &self,
    destination: &AudioNode,
    output: u32,
    input: u32
) -> Result<AudioNode, JsValue>

The connect() method

MDN Documentation

This API requires the following crate features to be activated: AudioNode

pub fn connect_with_audio_param(
    &self,
    destination: &AudioParam
) -> Result<(), JsValue>

The connect() method

MDN Documentation

This API requires the following crate features to be activated: AudioNode, AudioParam

pub fn connect_with_audio_param_and_output(
    &self,
    destination: &AudioParam,
    output: u32
) -> Result<(), JsValue>

The connect() method

MDN Documentation

This API requires the following crate features to be activated: AudioNode, AudioParam

pub fn disconnect(&self) -> Result<(), JsValue>

The disconnect() method

MDN Documentation

This API requires the following crate features to be activated: AudioNode

pub fn disconnect_with_output(&self, output: u32) -> Result<(), JsValue>

The disconnect() method

MDN Documentation

This API requires the following crate features to be activated: AudioNode

pub fn disconnect_with_audio_node(
    &self,
    destination: &AudioNode
) -> Result<(), JsValue>

The disconnect() method

MDN Documentation

This API requires the following crate features to be activated: AudioNode

pub fn disconnect_with_audio_node_and_output(
    &self,
    destination: &AudioNode,
    output: u32
) -> Result<(), JsValue>

The disconnect() method

MDN Documentation

This API requires the following crate features to be activated: AudioNode

pub fn disconnect_with_audio_node_and_output_and_input(
    &self,
    destination: &AudioNode,
    output: u32,
    input: u32
) -> Result<(), JsValue>

The disconnect() method

MDN Documentation

This API requires the following crate features to be activated: AudioNode

pub fn disconnect_with_audio_param(
    &self,
    destination: &AudioParam
) -> Result<(), JsValue>

The disconnect() method

MDN Documentation

This API requires the following crate features to be activated: AudioNode, AudioParam

pub fn disconnect_with_audio_param_and_output(
    &self,
    destination: &AudioParam,
    output: u32
) -> Result<(), JsValue>

The disconnect() method

MDN Documentation

This API requires the following crate features to be activated: AudioNode, AudioParam

pub fn context(&self) -> BaseAudioContext

The context getter

MDN Documentation

This API requires the following crate features to be activated: AudioNode, BaseAudioContext

pub fn number_of_inputs(&self) -> u32

The numberOfInputs getter

MDN Documentation

This API requires the following crate features to be activated: AudioNode

pub fn number_of_outputs(&self) -> u32

The numberOfOutputs getter

MDN Documentation

This API requires the following crate features to be activated: AudioNode

pub fn channel_count(&self) -> u32

The channelCount getter

MDN Documentation

This API requires the following crate features to be activated: AudioNode

pub fn set_channel_count(&self, channel_count: u32)

The channelCount setter

MDN Documentation

This API requires the following crate features to be activated: AudioNode

pub fn channel_count_mode(&self) -> ChannelCountMode

The channelCountMode getter

MDN Documentation

This API requires the following crate features to be activated: AudioNode, ChannelCountMode

pub fn set_channel_count_mode(&self, channel_count_mode: ChannelCountMode)

The channelCountMode setter

MDN Documentation

This API requires the following crate features to be activated: AudioNode, ChannelCountMode

pub fn channel_interpretation(&self) -> ChannelInterpretation

The channelInterpretation getter

MDN Documentation

This API requires the following crate features to be activated: AudioNode, ChannelInterpretation

pub fn set_channel_interpretation(
    &self,
    channel_interpretation: ChannelInterpretation
)

The channelInterpretation setter

MDN Documentation

This API requires the following crate features to be activated: AudioNode, ChannelInterpretation

Trait Implementations

impl Clone for GainNode

fn clone(&self) -> GainNode

Returns a copy of the value.

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

Performs copy-assignment from source.

impl AsRef<JsValue> for GainNode

fn as_ref(&self) -> &JsValue

Performs the conversion.

impl AsRef<AudioNode> for GainNode

fn as_ref(&self) -> &AudioNode

Performs the conversion.

impl AsRef<EventTarget> for GainNode

fn as_ref(&self) -> &EventTarget

Performs the conversion.

impl AsRef<Object> for GainNode

fn as_ref(&self) -> &Object

Performs the conversion.

impl From<JsValue> for GainNode

fn from(obj: JsValue) -> GainNode

Performs the conversion.

impl From<GainNode> for JsValue

fn from(obj: GainNode) -> JsValue

Performs the conversion.

impl From<GainNode> for AudioNode

fn from(obj: GainNode) -> AudioNode

Performs the conversion.

impl From<GainNode> for EventTarget

fn from(obj: GainNode) -> EventTarget

Performs the conversion.

impl From<GainNode> for Object

fn from(obj: GainNode) -> Object

Performs the conversion.

impl Debug for GainNode

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

Formats the value using the given formatter.

impl Deref for GainNode

type Target = AudioNode

The resulting type after dereferencing.

fn deref(&self) -> &AudioNode

Dereferences the value.

impl FromWasmAbi for GainNode

type Abi = <JsValue as FromWasmAbi>::Abi

The wasm ABI type that this converts from when coming back out from the ABI boundary.

unsafe fn from_abi(js: Self::Abi, extra: &mut dyn Stack) -> Self

Recover a Self from Self::Abi.

impl IntoWasmAbi for GainNode

type Abi = <JsValue as IntoWasmAbi>::Abi

The wasm ABI type that this converts into when crossing the ABI boundary.

fn into_abi(self, extra: &mut dyn Stack) -> Self::Abi

Convert self into Self::Abi so that it can be sent across the wasm ABI boundary.

impl<'a> IntoWasmAbi for &'a GainNode

type Abi = <&'a JsValue as IntoWasmAbi>::Abi

The wasm ABI type that this converts into when crossing the ABI boundary.

fn into_abi(self, extra: &mut dyn Stack) -> Self::Abi

Convert self into Self::Abi so that it can be sent across the wasm ABI boundary.

impl WasmDescribe for GainNode

fn describe()

impl OptionFromWasmAbi for GainNode

fn is_none(abi: &Self::Abi) -> bool

Tests whether the argument is a "none" instance. If so it will be deserialized as None, and otherwise it will be passed to FromWasmAbi.

impl OptionIntoWasmAbi for GainNode

fn none() -> Self::Abi

Returns an ABI instance indicating "none", which JS will interpret as the None branch of this option.

impl<'a> OptionIntoWasmAbi for &'a GainNode

fn none() -> Self::Abi

Returns an ABI instance indicating "none", which JS will interpret as the None branch of this option.

impl RefFromWasmAbi for GainNode

type Abi = <JsValue as RefFromWasmAbi>::Abi

The wasm ABI type references to Self are recovered from.

type Anchor = ManuallyDrop<GainNode>

The type that holds the reference to Self for the duration of the invocation of the function that has an &Self parameter. This is required to ensure that the lifetimes don't persist beyond one function call, and so that they remain anonymous.

unsafe fn ref_from_abi(js: Self::Abi, extra: &mut dyn Stack) -> Self::Anchor

Recover a Self::Anchor from Self::Abi.

impl JsCast for GainNode

fn instanceof(val: &JsValue) -> bool

Performs a dynamic instanceof check to see whether the JsValue provided is an instance of this type.

fn unchecked_from_js(val: JsValue) -> Self

Performs a zero-cost unchecked conversion from a JsValue into an instance of Self

fn unchecked_from_js_ref(val: &JsValue) -> &Self

Performs a zero-cost unchecked conversion from a &JsValue into an instance of &Self.

fn is_instance_of<T>(&self) -> bool where
    T: JsCast, 

Test whether this JS value is an instance of the type T.

fn dyn_into<T>(self) -> Result<T, Self> where
    T: JsCast, 

Performs a dynamic cast (checked at runtime) of this value into the target type T.

fn dyn_ref<T>(&self) -> Option<&T> where
    T: JsCast, 

Performs a dynamic cast (checked at runtime) of this value into the target type T.

fn unchecked_into<T>(self) -> T where
    T: JsCast, 

Performs a zero-cost unchecked cast into the specified type.

fn unchecked_ref<T>(&self) -> &T where
    T: JsCast, 

Performs a zero-cost unchecked cast into a reference to the specified type.