Struct wasm_component_layer::LinkerInstance

pub struct LinkerInstance { /* private fields */ }

Describes a concrete interface which components may import.

Implementations

impl LinkerInstance

pub fn define_func( &mut self, name: impl Into<Arc<str>>, func: Func ) -> Result<()>

Defines a new function for this interface with the provided name. Fails if the function already exists.

pub fn func(&self, name: impl AsRef<str>) -> Option<Func>

Gets the function in this interface with the given name, if any.

pub fn define_resource( &mut self, name: impl Into<Arc<str>>, resource_ty: ResourceType ) -> Result<()>

Defines a new resource type for this interface with the provided name. Fails if the resource type already exists, or if the resource is abstract.

pub fn resource(&self, name: impl AsRef<str>) -> Option<ResourceType>

Gets the resource in this interface with the given name, if any.

pub fn funcs(&self) -> impl Iterator<Item = (&str, Func)>

Iterates over all associated functions by name.

pub fn resources(&self) -> impl Iterator<Item = (&str, ResourceType)>

Iterates over all associated functions by name.

Trait Implementations

impl Clone for LinkerInstance

fn clone(&self) -> LinkerInstance

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for LinkerInstance

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

Formats the value using the given formatter.

impl Default for LinkerInstance

fn default() -> LinkerInstance

Returns the “default value” for a type.