Enum wasmi::ExternVal

pub enum ExternVal {
    Func(FuncRef),
    Table(TableRef),
    Memory(MemoryRef),
    Global(GlobalRef),
}

An external value is the runtime representation of an entity that can be imported or exported.

Variants

Func(FuncRef)Table(TableRef)Memory(MemoryRef)Global(GlobalRef)

Methods

impl ExternVal

fn as_func(&self) -> Option<&FuncRef>

Get underlying function reference if this ExternVal contains a function, or None if it is some other kind.

fn as_table(&self) -> Option<&TableRef>

Get underlying table reference if this ExternVal contains a table, or None if it is some other kind.

fn as_memory(&self) -> Option<&MemoryRef>

Get underlying memory reference if this ExternVal contains a memory, or None if it is some other kind.

fn as_global(&self) -> Option<&GlobalRef>

Get underlying global variable reference if this ExternVal contains a global, or None if it is some other kind.

Trait Implementations

impl Clone for ExternVal

fn clone(&self) -> Self

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for ExternVal

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

Formats the value using the given formatter.