Enum env_logger::fmt::Target
source · [−]Expand description
Log target, either stdout
, stderr
or a custom pipe.
Variants (Non-exhaustive)
This enum is marked as non-exhaustive
Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.
Stdout
Logs will be sent to standard output.
Stderr
Logs will be sent to standard error.
Pipe(Box<dyn Write + Send + 'static>)
Logs will be sent to a custom pipe.
Trait Implementations
Auto Trait Implementations
impl !RefUnwindSafe for Target
impl Send for Target
impl !Sync for Target
impl Unpin for Target
impl !UnwindSafe for Target
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more