pub struct FromEnvError { /* private fields */ }
Available on crate features
env-filter
and std
only.Expand description
Indicates that an error occurred while parsing a EnvFilter
from an
environment variable.
Trait Implementations§
Source§impl Debug for FromEnvError
impl Debug for FromEnvError
Source§impl Display for FromEnvError
impl Display for FromEnvError
Source§impl Error for FromEnvError
impl Error for FromEnvError
Source§fn source(&self) -> Option<&(dyn Error + 'static)> ⓘ
fn source(&self) -> Option<&(dyn Error + 'static)> ⓘ
Returns the lower-level source of this error, if any. Read more
1.0.0 · Source§fn description(&self) -> &str
fn description(&self) -> &str
👎Deprecated since 1.42.0: use the Display impl or to_string()
Source§impl From<ParseError> for FromEnvError
impl From<ParseError> for FromEnvError
Source§fn from(p: ParseError) -> Self
fn from(p: ParseError) -> Self
Converts to this type from the input type.
Auto Trait Implementations§
impl Freeze for FromEnvError
impl !RefUnwindSafe for FromEnvError
impl Send for FromEnvError
impl Sync for FromEnvError
impl Unpin for FromEnvError
impl !UnwindSafe for FromEnvError
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