Enum config::ConfigError
source · [−]pub enum ConfigError {
Frozen,
NotFound(String),
PathParse(ErrorKind),
FileParse {
uri: Option<String>,
cause: Box<dyn Error + Send + Sync>,
},
Type {
origin: Option<String>,
unexpected: Unexpected,
expected: &'static str,
key: Option<String>,
},
Message(String),
Foreign(Box<dyn Error + Send + Sync>),
}
Expand description
Represents all possible errors that can occur when working with configuration.
Variants
Frozen
Configuration is frozen and no further mutations can be made.
NotFound(String)
Configuration property was not found
PathParse(ErrorKind)
Configuration path could not be parsed.
FileParse
Fields
Configuration could not be parsed from file.
Type
Fields
origin: Option<String>
The URI that references the source that the value came from.
Example: /path/to/config.json
or Environment
or etcd://localhost
expected: &'static str
What was expected when parsing the value
Value could not be converted into the requested type.
Message(String)
Custom message
Foreign(Box<dyn Error + Send + Sync>)
Unadorned error from a foreign origin.
Trait Implementations
sourceimpl Debug for ConfigError
impl Debug for ConfigError
sourceimpl Display for ConfigError
impl Display for ConfigError
sourceimpl Error for ConfigError
impl Error for ConfigError
1.30.0 · sourcefn source(&self) -> Option<&(dyn Error + 'static)>
fn source(&self) -> Option<&(dyn Error + 'static)>
The lower-level source of this error, if any. Read more
sourcefn backtrace(&self) -> Option<&Backtrace>
fn backtrace(&self) -> Option<&Backtrace>
backtrace
)Returns a stack backtrace, if available, of where this error occurred. Read more
1.0.0 · sourcefn description(&self) -> &str
fn description(&self) -> &str
use the Display impl or to_string()
sourceimpl Error for ConfigError
impl Error for ConfigError
sourcefn custom<T: Display>(msg: T) -> Self
fn custom<T: Display>(msg: T) -> Self
Raised when there is general error when deserializing a type. Read more
sourcefn invalid_type(unexp: Unexpected<'_>, exp: &dyn Expected) -> Self
fn invalid_type(unexp: Unexpected<'_>, exp: &dyn Expected) -> Self
Raised when a Deserialize
receives a type different from what it was
expecting. Read more
sourcefn invalid_value(unexp: Unexpected<'_>, exp: &dyn Expected) -> Self
fn invalid_value(unexp: Unexpected<'_>, exp: &dyn Expected) -> Self
Raised when a Deserialize
receives a value of the right type but that
is wrong for some other reason. Read more
sourcefn invalid_length(len: usize, exp: &dyn Expected) -> Self
fn invalid_length(len: usize, exp: &dyn Expected) -> Self
Raised when deserializing a sequence or map and the input data contains too many or too few elements. Read more
sourcefn unknown_variant(variant: &str, expected: &'static [&'static str]) -> Self
fn unknown_variant(variant: &str, expected: &'static [&'static str]) -> Self
Raised when a Deserialize
enum type received a variant with an
unrecognized name. Read more
sourcefn unknown_field(field: &str, expected: &'static [&'static str]) -> Self
fn unknown_field(field: &str, expected: &'static [&'static str]) -> Self
Raised when a Deserialize
struct type received a field with an
unrecognized name. Read more
sourcefn missing_field(field: &'static str) -> Self
fn missing_field(field: &'static str) -> Self
Raised when a Deserialize
struct type expected to receive a required
field with a particular name but that field was not present in the
input. Read more
sourcefn duplicate_field(field: &'static str) -> Self
fn duplicate_field(field: &'static str) -> Self
Raised when a Deserialize
struct type received more than one of the
same field. Read more
Auto Trait Implementations
impl !RefUnwindSafe for ConfigError
impl Send for ConfigError
impl Sync for ConfigError
impl Unpin for ConfigError
impl !UnwindSafe for ConfigError
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