Struct NullFile
subprocess
pub struct NullFile;
Marker value for stdin, stdout, and stderr methods of Exec and Pipeline.
stdin
stdout
stderr
Exec
Pipeline
Use of this value means that the corresponding stream should be redirected to the devnull device.
impl Debug for NullFile
fn fmt(&self, f: &mut Formatter<'_>) -> Result
Formats the value using the given formatter. Read more
impl RefUnwindSafe for NullFile
impl Send for NullFile
impl Sync for NullFile
impl Unpin for NullFile
impl UnwindSafe for NullFile
impl<T> Any for T where T: 'static + ?Sized,
pub fn type_id(&self) -> TypeId
Gets the TypeId of self. Read more
TypeId
self
impl<T> Borrow<T> for T where T: ?Sized,
pub fn borrow(&self) -> &T
Immutably borrows from an owned value. Read more
impl<T> BorrowMut<T> for T where T: ?Sized,
pub fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
impl<T> From<T> for T
pub fn from(t: T) -> T
Performs the conversion.
impl<T, U> Into<U> for T where U: From<T>,
pub fn into(self) -> U
impl<T, U> TryFrom<U> for T where U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
impl<T, U> TryInto<U> for T where U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>