struct FileHandle {
file: File,
writable: bool,
}
Fields§
§file: File
§writable: bool
Trait Implementations§
source§impl Debug for FileHandle
impl Debug for FileHandle
source§impl FileDescriptor for FileHandle
impl FileDescriptor for FileHandle
fn name(&self) -> &'static str
fn read<'tcx>( &mut self, communicate_allowed: bool, bytes: &mut [u8], _tcx: TyCtxt<'tcx> ) -> InterpResult<'tcx, Result<usize>>
fn write<'tcx>( &self, communicate_allowed: bool, bytes: &[u8], _tcx: TyCtxt<'tcx> ) -> InterpResult<'tcx, Result<usize>>
fn seek<'tcx>( &mut self, communicate_allowed: bool, offset: SeekFrom ) -> InterpResult<'tcx, Result<u64>>
fn close<'tcx>( self: Box<Self>, communicate_allowed: bool ) -> InterpResult<'tcx, Result<i32>>
source§fn dup(&mut self) -> Result<Box<dyn FileDescriptor>>
fn dup(&mut self) -> Result<Box<dyn FileDescriptor>>
Return a new file descriptor that refers to the same underlying object.
fn is_tty(&self, communicate_allowed: bool) -> bool
Auto Trait Implementations§
impl DynSend for FileHandle
impl DynSync for FileHandle
impl Freeze for FileHandle
impl RefUnwindSafe for FileHandle
impl Send for FileHandle
impl Sync for FileHandle
impl Unpin for FileHandle
impl UnwindSafe for FileHandle
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, R> CollectAndApply<T, R> for T
impl<T, R> CollectAndApply<T, R> for T
§impl<T> Filterable for T
impl<T> Filterable for T
source§impl<T> Instrument for T
impl<T> Instrument for T
source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
source§impl<P> IntoQueryParam<P> for P
impl<P> IntoQueryParam<P> for P
fn into_query_param(self) -> P
source§impl<T> MaybeResult<T> for T
impl<T> MaybeResult<T> for T
§impl<T> Pointable for T
impl<T> Pointable for T
source§impl<'tcx, T> ToPredicate<'tcx, T> for T
impl<'tcx, T> ToPredicate<'tcx, T> for T
fn to_predicate(self, _tcx: TyCtxt<'tcx>) -> T
source§impl<Tcx, T> Value<Tcx> for Twhere
Tcx: DepContext,
impl<Tcx, T> Value<Tcx> for Twhere
Tcx: DepContext,
default fn from_cycle_error( tcx: Tcx, cycle_error: &CycleError, _guar: ErrorGuaranteed ) -> T
source§impl<T> WithSubscriber for T
impl<T> WithSubscriber for T
source§fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
source§fn with_current_subscriber(self) -> WithDispatch<Self>
fn with_current_subscriber(self) -> WithDispatch<Self>
impl<'a, T> Captures<'a> for Twhere
T: ?Sized,
impl<'a, T> Captures<'a> for Twhere
T: ?Sized,
impl<T> ErasedDestructor for Twhere
T: 'static,
impl<T> MaybeSendSync for T
Layout§
Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...)
attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.
Size: 8 bytes