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ErrorKind

Enum ErrorKind

pub enum ErrorKind<'r> {
Show 29 variants    NotHandled,
    NotImplemented,
    TangoHostNotSet,
    DatabaseNotConnected,
    DatabaseNeeded,
    AliasNotFound,
    DevNotFound,
    DevNotConnected,
    ClassAlreadyDefined,
    DevAlreadyDefined,
    DevInitFailed,
    CommandAlreadyDefined,
    AttrAlreadyDefined,
    ClassNotFound,
    CommandNameInvalid,
    CommandNotFound,
    CommandArgumentKindInvalid,
    AttrNameInvalid,
    AttrNotFound,
    AttrNotWritable,
    AttrKindInvalid,
    EventNotConnected,
    InvalidIndex,
    InvalidData,
    InvalidProp,
    TimedOut,
    Corba,
    Internal,
    Reason(&'r str),
}

Variants§

NotHandled

For backends that could not handle a specific operation, this usually means to fallback to the next backend to retry.

NotImplemented

For features that are not implemented.

TangoHostNotSet

DatabaseNotConnected

DatabaseNeeded

AliasNotFound

DevNotFound

DevNotConnected

ClassAlreadyDefined

DevAlreadyDefined

DevInitFailed

CommandAlreadyDefined

AttrAlreadyDefined

ClassNotFound

CommandNameInvalid

CommandNotFound

CommandArgumentKindInvalid

AttrNameInvalid

AttrNotFound

AttrNotWritable

AttrKindInvalid

EventNotConnected

InvalidIndex

InvalidData

InvalidProp

TimedOut

Corba

Internal

Reason(&'r str)

Implementations§

impl<'r> ErrorKind<'r>

pub fn reason(&self) -> &'r str

Return the textual and standard reason for this

pub fn description(&self) -> &'static str

Return a statically defined description of the error.

Trait Implementations§

impl<'r> Clone for ErrorKind<'r>

fn clone(&self) -> Self

Returns a duplicate of the value. Read more

1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

impl<'r> Copy for ErrorKind<'r>

impl<'r> Debug for ErrorKind<'r>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

impl<'r> Eq for ErrorKind<'r>

impl<'r> PartialEq for ErrorKind<'r>

fn eq(&self, other: &Self) -> bool

Equality operator ==. Read more

1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more

impl<'r> StructuralPartialEq for ErrorKind<'r>

Auto Trait Implementations§

impl<'r> Freeze for ErrorKind<'r>

impl<'r> RefUnwindSafe for ErrorKind<'r>

impl<'r> Send for ErrorKind<'r>

impl<'r> Sync for ErrorKind<'r>

impl<'r> Unpin for ErrorKind<'r>

impl<'r> UnsafeUnpin for ErrorKind<'r>

impl<'r> UnwindSafe for ErrorKind<'r>

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> CloneToUninit for T
where T: Clone,

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dest. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self> ⓘ

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

fn in_current_span(self) -> Instrumented<Self> ⓘ

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

impl<T, U> Into<U> for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> Model for T
where T: Send + Sync + 'static,

impl<T> ToOwned for T
where T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T, U> TryFrom<U> for T
where U: Into<T>,

type Error = !

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, !>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> ⓘ
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

fn with_current_subscriber(self) -> WithDispatch<Self> ⓘ

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more