#[repr(C, usize)]pub enum CodeIteratorResult<'p> {
NullHandlePointer,
Ok {
handle: Box<CodeIteratorHandle<'p>>,
},
Err(OwnedBytes),
}Expand description
A result type returned from FFI functions that create an code hash iterator
Variants§
NullHandlePointer
The caller provided a null pointer to a proof handle.
Ok
Building the iterator was successful and the iterator handle is returned
Fields
§
handle: Box<CodeIteratorHandle<'p>>An opaque pointer to the CodeIteratorHandle.
The value should be freed with fwd_code_hash_iter_free
Err(OwnedBytes)
An error occurred and the message is returned as an OwnedBytes.
The caller must call fwd_free_owned_bytes to free the memory
associated with this error.
Trait Implementations§
Source§impl<'p> Debug for CodeIteratorResult<'p>
impl<'p> Debug for CodeIteratorResult<'p>
Source§impl<'a> From<Result<CodeIteratorHandle<'a>, Error>> for CodeIteratorResult<'a>
impl<'a> From<Result<CodeIteratorHandle<'a>, Error>> for CodeIteratorResult<'a>
Auto Trait Implementations§
impl<'p> Freeze for CodeIteratorResult<'p>
impl<'p> RefUnwindSafe for CodeIteratorResult<'p>
impl<'p> Send for CodeIteratorResult<'p>
impl<'p> Sync for CodeIteratorResult<'p>
impl<'p> Unpin for CodeIteratorResult<'p>
impl<'p> UnsafeUnpin for CodeIteratorResult<'p>
impl<'p> UnwindSafe for CodeIteratorResult<'p>
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§impl<T> Pointable for T
impl<T> Pointable for T
Source§impl<T> ValueSize for T
impl<T> ValueSize for T
Source§fn value_size(&self) -> usize
fn value_size(&self) -> usize
The size of this value in bytes, excluding allocated data. Read more
Source§fn value_size_sum_iter<'item>(iterator: impl Iterator<Item = &'item T>) -> usizewhere
T: 'item,
fn value_size_sum_iter<'item>(iterator: impl Iterator<Item = &'item T>) -> usizewhere
T: 'item,
The total sum of the sizes of all values in the given iterator, in
bytes. This is default-implemented by computing ValueSize::value_size
on every element and summing them. For Sized types, a more potentially
efficient implementation using Iterator::count is provided. If you are
implementing this trait manually, it is unlikely to be more efficient to
provide a manual implementation here. Read more
Source§fn value_size_sum_exact_size_iter<'item>(
iterator: impl ExactSizeIterator<Item = &'item T>,
) -> usizewhere
T: 'item,
fn value_size_sum_exact_size_iter<'item>(
iterator: impl ExactSizeIterator<Item = &'item T>,
) -> usizewhere
T: 'item,
The total sum of the sizes of all values in the given
exact-size-iterator, in bytes. This is default-implemented by using
ValueSize::value_size_sum_iter. For Sized types, a usually more
efficient implementation using ExactSizeIterator::len is provided. If
you are implementing this trait manually, it is unlikely to be more
efficient to provide a manual implementation here. Read more