Struct tvm_rt::object::ObjectPtr

#[repr(C)]
pub struct ObjectPtr<T: IsObject> {
    pub ptr: NonNull<T>,
}

A smart pointer for types which implement IsObject. This type directly corresponds to TVM’s C++ type ObjectPtr.

See object.h for more details.

Fields

ptr: NonNull<T>

Implementations

impl ObjectPtr<Object>

pub fn from_raw(object_ptr: *mut Object) -> Option<ObjectPtr<Object>>

impl<T: IsObject> ObjectPtr<T>

pub fn leak<'a>(object_ptr: ObjectPtr<T>) -> &'a mut T where
    T: 'a, 

pub fn new(object: T) -> ObjectPtr<T>

pub fn count(&self) -> i32

pub fn upcast<U>(self) -> ObjectPtr<U> where
    U: IsObject,
    T: AsRef<U>, 

pub fn downcast<U>(self) -> Result<ObjectPtr<U>, Error> where
    U: IsObject + AsRef<T>, 

pub unsafe fn into_raw(self) -> *mut T

pub unsafe fn as_ptr(&self) -> *mut T

Trait Implementations

impl<T: IsObject> Clone for ObjectPtr<T>

fn clone(&self) -> Self

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<T: IsObject> Debug for ObjectPtr<T>

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

Formats the value using the given formatter.

impl<T: IsObject> Deref for ObjectPtr<T>

type Target = T

The resulting type after dereferencing.

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

Dereferences the value.

impl<T: IsObject> Drop for ObjectPtr<T>

fn drop(&mut self)

Executes the destructor for this type.

impl<'a, T: IsObject> From<&'a ObjectPtr<T>> for ArgValue<'a>

fn from(object_ptr: &'a ObjectPtr<T>) -> ArgValue<'a>

Performs the conversion.

impl From<ObjectPtr<ModuleNode>> for Module

fn from(ptr: ObjectPtr<ModuleNode>) -> Self

Performs the conversion.

impl From<ObjectPtr<NDArrayContainer>> for NDArray

fn from(ptr: ObjectPtr<NDArrayContainer>) -> Self

Performs the conversion.

impl From<ObjectPtr<Object>> for ObjectRef

fn from(ptr: ObjectPtr<Object>) -> Self

Performs the conversion.

impl From<ObjectPtr<StringObj>> for String

fn from(ptr: ObjectPtr<StringObj>) -> Self

Performs the conversion.

impl<'a, T: IsObject> From<ObjectPtr<T>> for RetValue

fn from(object_ptr: ObjectPtr<T>) -> RetValue

Performs the conversion.

impl<T: IsObject> Hash for ObjectPtr<T>

fn hash<H: Hasher>(&self, state: &mut H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given Hasher.

impl<T: IsObject> PartialEq<ObjectPtr<T>> for ObjectPtr<T>

fn eq(&self, other: &Self) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl<'a, T: IsObject> TryFrom<ArgValue<'a>> for ObjectPtr<T>

type Error = Error

The type returned in the event of a conversion error.

fn try_from(arg_value: ArgValue<'a>) -> Result<ObjectPtr<T>, Self::Error>

Performs the conversion.

impl<'a, T: IsObject> TryFrom<RetValue> for ObjectPtr<T>

type Error = Error

The type returned in the event of a conversion error.

fn try_from(ret_value: RetValue) -> Result<ObjectPtr<T>, Self::Error>

Performs the conversion.

impl<T: IsObject> Eq for ObjectPtr<T>