Struct ObjectGcGuard

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

RAII style guard that ensures that an object survives the GC Useful for native function that allocate multiple objects, potentially triggering GC

Implementations

impl ObjectGcGuard

pub fn new(obj: NonNull<CaoLangObject>) -> Self

pub fn into_inner(self) -> NonNull<CaoLangObject>

Methods from Deref<Target = CaoLangObject>

pub fn type_name(&self) -> &'static str

pub fn as_table(&self) -> Option<&CaoLangTable>

pub fn as_table_mut(&mut self) -> Option<&mut CaoLangTable>

pub fn as_str(&self) -> Option<&str>

pub fn as_function(&self) -> Option<&CaoLangFunction>

pub fn as_closure(&self) -> Option<&CaoLangClosure>

pub fn as_upvalue(&self) -> Option<&CaoLangUpvalue>

pub fn as_upvalue_mut(&mut self) -> Option<&mut CaoLangUpvalue>

pub fn len(&self) -> usize

pub fn is_empty(&self) -> bool

Trait Implementations

impl Deref for ObjectGcGuard

type Target = CaoLangObject

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target

Dereferences the value.

impl DerefMut for ObjectGcGuard

fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.

impl Drop for ObjectGcGuard

fn drop(&mut self)

Executes the destructor for this type.

impl From<ObjectGcGuard> for Value

fn from(value: ObjectGcGuard) -> Self

Converts to this type from the input type.