Start

Struct Start 

Source
pub struct Start { /* private fields */ }
Expand description

The ๐—Œ๐—๐–บ๐—‹๐— component of a module declares the function index of a start function that is automatically invoked when the module is instantiated, after tables and memories have been initialized. start::={๐–ฟ๐—Ž๐—‡๐–ผ funcidx}

See https://webassembly.github.io/spec/core/syntax/modules.html#start-function

ยงExamples

use wasm_ast::Start;

assert_eq!(Start::new(0).function(), 0);

Implementationsยง

Sourceยง

impl Start

Source

pub fn new(function: FunctionIndex) -> Self

Creates a new instance of Start referencing the given function.

Source

pub fn function(&self) -> FunctionIndex

The index of the function to run at module instantiation.

Trait Implementationsยง

Sourceยง

impl Clone for Start

Sourceยง

fn clone(&self) -> Start

Returns a duplicate of the value. Read more
1.0.0 ยท Sourceยง

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

Performs copy-assignment from source. Read more
Sourceยง

impl Debug for Start

Sourceยง

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

Formats the value using the given formatter. Read more
Sourceยง

impl From<u32> for Start

Sourceยง

fn from(function: u32) -> Self

Converts to this type from the input type.
Sourceยง

impl PartialEq for Start

Sourceยง

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

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

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

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

impl Copy for Start

Sourceยง

impl Eq for Start

Sourceยง

impl StructuralPartialEq for Start

Auto Trait Implementationsยง

Blanket Implementationsยง

Sourceยง

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

Sourceยง

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Sourceยง

impl<T> Borrow<T> for T
where T: ?Sized,

Sourceยง

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Sourceยง

impl<T> BorrowMut<T> for T
where T: ?Sized,

Sourceยง

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

Mutably borrows from an owned value. Read more
Sourceยง

impl<T> CloneToUninit for T
where T: Clone,

Sourceยง

unsafe fn clone_to_uninit(&self, dest: *mut u8)

๐Ÿ”ฌThis is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
Sourceยง

impl<T> From<T> for T

Sourceยง

fn from(t: T) -> T

Returns the argument unchanged.

Sourceยง

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

Sourceยง

fn into(self) -> U

Calls U::from(self).

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

Sourceยง

impl<T> ToOwned for T
where T: Clone,

Sourceยง

type Owned = T

The resulting type after obtaining ownership.
Sourceยง

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Sourceยง

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Sourceยง

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

Sourceยง

type Error = Infallible

The type returned in the event of a conversion error.
Sourceยง

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Sourceยง

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Sourceยง

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

The type returned in the event of a conversion error.
Sourceยง

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.