Timer

Struct Timer 

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pub struct Timer { /* private fields */ }
Expand description

Simple timer for measuring elapsed time in WASM.

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impl Timer

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pub fn new(label: &str) -> Timer

Create a new timer with the given label.

§Arguments
  • label - A descriptive label for the timer
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pub fn elapsed_ms(&self) -> f64

Get elapsed time in milliseconds.

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pub fn stop(&self) -> f64

Log elapsed time to console and return the duration.

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pub fn reset(&mut self)

Reset the timer.

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impl From<Timer> for JsValue

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fn from(value: Timer) -> Self

Converts to this type from the input type.
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impl FromWasmAbi for Timer

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type Abi = u32

The Wasm ABI type that this converts from when coming back out from the ABI boundary.
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unsafe fn from_abi(js: u32) -> Self

Recover a Self from Self::Abi. Read more
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impl IntoWasmAbi for Timer

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type Abi = u32

The Wasm ABI type that this converts into when crossing the ABI boundary.
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fn into_abi(self) -> u32

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

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type Abi = u32

Same as RefFromWasmAbi::Abi
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type Anchor = RcRef<Timer>

Same as RefFromWasmAbi::Anchor
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unsafe fn long_ref_from_abi(js: Self::Abi) -> Self::Anchor

Same as RefFromWasmAbi::ref_from_abi
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impl OptionFromWasmAbi for Timer

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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.
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impl OptionIntoWasmAbi for Timer

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fn none() -> Self::Abi

Returns an ABI instance indicating “none”, which JS will interpret as the None branch of this option. Read more
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impl RefFromWasmAbi for Timer

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type Abi = u32

The Wasm ABI type references to Self are recovered from.
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type Anchor = RcRef<Timer>

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.
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unsafe fn ref_from_abi(js: Self::Abi) -> Self::Anchor

Recover a Self::Anchor from Self::Abi. Read more
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impl RefMutFromWasmAbi for Timer

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type Abi = u32

Same as RefFromWasmAbi::Abi
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type Anchor = RcRefMut<Timer>

Same as RefFromWasmAbi::Anchor
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unsafe fn ref_mut_from_abi(js: Self::Abi) -> Self::Anchor

Same as RefFromWasmAbi::ref_from_abi
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impl TryFromJsValue for Timer

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fn try_from_js_value(value: JsValue) -> Result<Self, JsValue>

Performs the conversion.
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fn try_from_js_value_ref(value: &JsValue) -> Option<Self>

Performs the conversion.
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impl VectorFromWasmAbi for Timer

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type Abi = <Box<[JsValue]> as FromWasmAbi>::Abi

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unsafe fn vector_from_abi(js: Self::Abi) -> Box<[Timer]>

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impl VectorIntoWasmAbi for Timer

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type Abi = <Box<[JsValue]> as IntoWasmAbi>::Abi

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fn vector_into_abi(vector: Box<[Timer]>) -> Self::Abi

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impl WasmDescribe for Timer

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impl WasmDescribeVector for Timer

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impl SupportsConstructor for Timer

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impl SupportsInstanceProperty for Timer

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impl SupportsStaticProperty for Timer

Auto Trait Implementations§

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impl Freeze for Timer

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impl RefUnwindSafe for Timer

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impl Send for Timer

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impl Sync for Timer

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impl Unpin for Timer

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impl UnwindSafe for Timer

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ReturnWasmAbi for T
where T: IntoWasmAbi,

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type Abi = <T as IntoWasmAbi>::Abi

Same as IntoWasmAbi::Abi
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fn return_abi(self) -> <T as ReturnWasmAbi>::Abi

Same as IntoWasmAbi::into_abi, except that it may throw and never return in the case of Err.
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.