Struct wasmedge_sys::Store

pub struct Store { /* private fields */ }

A Store represents all global state that can be manipulated by WebAssembly programs. It consists of the runtime representation of all instances of functions, tables, memories, and globals.

Implementations

impl Store

pub fn create() -> WasmEdgeResult<Self>

Creates a new Store.

Error

If fail to create, then an error is returned.

pub fn module_len(&self) -> u32

Returns the length of the registered modules.

pub fn module_names(&self) -> Option<Vec<String>>

Returns the names of all registered modules.

pub fn module(&self, name: impl AsRef<str>) -> WasmEdgeResult<Instance>

Returns the module instance by the module name.

Argument

• name - The name of the module instance to get.

Error

If fail to find the target module instance, then an error is returned.

pub fn contains(&self, name: impl AsRef<str>) -> bool

Checks if the Store contains a module of which the name matches the given name.

Argument

• name - The name of the module to search.

pub fn as_ptr(&self) -> *const WasmEdge_StoreContext

Available on crate feature ffi only.

Provides a raw pointer to the inner Store context.

Trait Implementations

impl Clone for Store

fn clone(&self) -> Store

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Store

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

Formats the value using the given formatter.

impl Drop for Store

fn drop(&mut self)

Executes the destructor for this type.