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FsError

Enum FsError

pub enum FsError {
    NotFound,
    NotADirectory,
    IsADirectory,
    InvalidArgument,
    BadFileDescriptor,
    PermissionDenied,
    AlreadyExists,
    NotEmpty,
}

Variants§

NotFound

NotADirectory

IsADirectory

InvalidArgument

BadFileDescriptor

PermissionDenied

AlreadyExists

NotEmpty

Implementations§

impl FsError

pub fn to_errno(&self) -> i32

Convert error to errno-style error code

pub fn to_wasi_error_code(&self) -> u8

Convert error to WASI error-code (u8) Reference: WASI Preview 2 filesystem error-code enum https://github.com/WebAssembly/wasi-filesystem/blob/main/wit/types.wit

Trait Implementations§

impl Clone for FsError

fn clone(&self) -> FsError

Returns a duplicate of the value. Read more

1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more

impl Copy for FsError

impl Debug for FsError

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

Formats the value using the given formatter. Read more

impl Eq for FsError

impl PartialEq for FsError

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

Equality operator ==. Read more

1.0.0 (const: unstable) · Source§

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

Inequality operator !=. Read more

impl StructuralPartialEq for FsError

Auto Trait Implementations§

impl Freeze for FsError

impl RefUnwindSafe for FsError

impl Send for FsError

impl Sync for FsError

impl Unpin for FsError

impl UnsafeUnpin for FsError

impl UnwindSafe for FsError

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> CloneToUninit for T
where T: Clone,

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dest. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> ToOwned for T
where T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T, U> TryFrom<U> for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.