Enum wasmi::ExternVal

[−] Show declaration

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

[−] Expand description

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

Variants

Func(FuncRef)

[−] Expand description

Function.

Table(TableRef)

[−] Expand description

Table.

Memory(MemoryRef)

[−] Expand description

Memory.

Global(GlobalRef)

[−] Expand description

Global.

Should be immutable.

Implementations

impl ExternVal[−]

pub fn as_func(&self) -> Option<&FuncRef>[−]

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

pub fn as_table(&self) -> Option<&TableRef>[−]

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

pub fn as_memory(&self) -> Option<&MemoryRef>[−]

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

pub 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[+]

[+] Show hidden undocumented items

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[+]

[+] Show hidden undocumented items

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

Formats the value using the given formatter.