Struct UniquePtr
struct UniquePtr<T> { ... }
where
T: UniquePtrTarget
Binding to C++ std::unique_ptr<T, std::default_delete<T>>.
Implementations
impl<T> UniquePtr<T>
fn null() -> SelfMakes a new UniquePtr wrapping a null pointer.
Matches the behavior of default-constructing a std::unique_ptr.
fn new(value: T) -> Self where T: ExternType<Kind = Trivial>Allocates memory on the heap and makes a UniquePtr pointing to it.
fn is_null(self: &Self) -> boolChecks whether the UniquePtr does not own an object.
This is the opposite of std::unique_ptr<T>::operator bool.
fn as_ref(self: &Self) -> Option<&T>Returns a reference to the object owned by this UniquePtr if any, otherwise None.
fn as_mut(self: &mut Self) -> Option<Pin<&mut T>>Returns a mutable pinned reference to the object owned by this UniquePtr if any, otherwise None.
fn pin_mut(self: &mut Self) -> Pin<&mut T>Returns a mutable pinned reference to the object owned by this UniquePtr.
Panics
Panics if the UniquePtr holds a null pointer.
fn into_raw(self: Self) -> *mut TConsumes the UniquePtr, releasing its ownership of the heap-allocated T.
Matches the behavior of std::unique_ptr<T>::release.
unsafe fn from_raw(raw: *mut T) -> SelfConstructs a UniquePtr retaking ownership of a pointer previously obtained from
into_raw.Safety
This function is unsafe because improper use may lead to memory problems. For example a double-free may occur if the function is called twice on the same raw pointer.
impl<P, T> Receiver for UniquePtr<T>
impl<T> Any for UniquePtr<T>
fn type_id(self: &Self) -> TypeId
impl<T> Borrow for UniquePtr<T>
fn borrow(self: &Self) -> &T
impl<T> BorrowMut for UniquePtr<T>
fn borrow_mut(self: &mut Self) -> &mut T
impl<T> Debug for UniquePtr<T>
fn fmt(self: &Self, formatter: &mut Formatter<'_>) -> Result
impl<T> Deref for UniquePtr<T>
fn deref(self: &Self) -> &<Self as >::Target
impl<T> DerefMut for UniquePtr<T>
fn deref_mut(self: &mut Self) -> &mut <Self as >::Target
impl<T> Display for UniquePtr<T>
fn fmt(self: &Self, formatter: &mut Formatter<'_>) -> Result
impl<T> Drop for UniquePtr<T>
fn drop(self: &mut Self)
impl<T> Freeze for UniquePtr<T>
impl<T> From for UniquePtr<T>
fn from(t: T) -> TReturns the argument unchanged.
impl<T> Read for UniquePtr<T>
fn read(self: &mut Self, buf: &mut [u8]) -> Result<usize>fn read_to_end(self: &mut Self, buf: &mut Vec<u8>) -> Result<usize>fn read_to_string(self: &mut Self, buf: &mut String) -> Result<usize>fn read_exact(self: &mut Self, buf: &mut [u8]) -> Result<()>
impl<T> RefUnwindSafe for UniquePtr<T>
impl<T> Send for UniquePtr<T>
impl<T> Sync for UniquePtr<T>
impl<T> ToString for UniquePtr<T>
fn to_string(self: &Self) -> String
impl<T> Unpin for UniquePtr<T>
impl<T> UnsafeUnpin for UniquePtr<T>
impl<T> UnwindSafe for UniquePtr<T>
impl<T> Write for UniquePtr<T>
fn write(self: &mut Self, buf: &[u8]) -> Result<usize>fn write_vectored(self: &mut Self, bufs: &[IoSlice<'_>]) -> Result<usize>fn flush(self: &mut Self) -> Result<()>fn write_all(self: &mut Self, buf: &[u8]) -> Result<()>fn write_fmt(self: &mut Self, fmt: Arguments<'_>) -> Result<()>
impl<T, U> Into for UniquePtr<T>
fn into(self: Self) -> UCalls
U::from(self).That is, this conversion is whatever the implementation of
[From]<T> for Uchooses to do.
impl<T, U> TryFrom for UniquePtr<T>
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
impl<T, U> TryInto for UniquePtr<T>
fn try_into(self: Self) -> Result<U, <U as TryFrom<T>>::Error>