Struct Table

pub struct Table(/* private fields */);

A Wasm table reference.

Implementations

impl Table

pub fn new(ctx: impl AsContextMut, ty: TableType) -> Self

Creates a new table to the store.

pub fn ty(&self, ctx: impl AsContext) -> TableType

Returns the type and limits of the table.

Panics

Panics if ctx does not own this Table.

pub fn size(&self, ctx: impl AsContext) -> u32

Returns the current size of the Table.

Panics

If ctx does not own this Table.

pub fn grow(&self, ctx: impl AsContextMut, delta: u32) -> Result<(), TableError>

Grows the table by the given amount of elements.

Note

The newly added elements are initialized to None.

Errors

If the table is grown beyond its maximum limits.

Panics

Panics if ctx does not own this Table.

pub fn get( &self, ctx: impl AsContext, index: u32, ) -> Result<Option<Func>, TableError>

Returns the Table element value at index.

Errors

If index is out of bounds.

Panics

Panics if ctx does not own this Table.

pub fn set( &self, ctx: impl AsContextMut, index: u32, value: Option<Func>, ) -> Result<(), TableError>

Writes the value provided into index within this Table.

Errors

If index is out of bounds.

Panics

Panics if ctx does not own this Table.

Trait Implementations

impl Clone for Table

fn clone(&self) -> Table

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Table

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

Formats the value using the given formatter.

impl From<Table> for Extern

fn from(table: Table) -> Self

Converts to this type from the input type.

impl Copy for Table