pub struct Error(/* private fields */);
Expand description

Application Error Codes are 62-bit unsigned integer values which may be used by applications to exchange errors.

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impl Error

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pub const UNKNOWN: Self = _

An error code that can be used when the application cannot provide a more meaningful code.

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pub fn new(value: u64) -> Result<Self, VarIntError>

Creates an ApplicationErrorCode from an unsigned integer.

This will return the error code if the given value is inside the valid range for error codes and return Err otherwise.

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1.43.0 · source

pub const MIN: u64 = 0u64

1.43.0 · source

pub const MAX: u64 = 18_446_744_073_709_551_615u64

1.53.0 · source

pub const BITS: u32 = 64u32

Trait Implementations§

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impl Clone for Error

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fn clone(&self) -> Error

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for Error

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

Formats the value using the given formatter. Read more
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impl Deref for Error

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type Target = u64

The resulting type after dereferencing.
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fn deref(&self) -> &Self::Target

Dereferences the value.
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impl Display for Error

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

Formats the value using the given formatter. Read more
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impl Error for Error

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fn source(&self) -> Option<&(dyn Error + 'static)>

The lower-level source of this error, if any. Read more
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fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()
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fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting
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fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)
Provides type based access to context intended for error reports. Read more
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impl<'a> From<Error> for ConnectionClose<'a>

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fn from(error: Error) -> Self

Converts to this type from the input type.
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impl From<Error> for VarInt

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fn from(e: Error) -> Self

Converts to this type from the input type.
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impl From<Error> for u64

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fn from(e: Error) -> Self

Converts to this type from the input type.
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impl From<VarInt> for Error

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fn from(value: VarInt) -> Self

Converts to this type from the input type.
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impl From<u16> for Error

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fn from(value: u16) -> Self

Converts to this type from the input type.
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impl From<u32> for Error

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fn from(value: u32) -> Self

Converts to this type from the input type.
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impl From<u8> for Error

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fn from(value: u8) -> Self

Converts to this type from the input type.
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impl PartialEq for Error

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

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl TryFrom<u64> for Error

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type Error = VarIntError

The type returned in the event of a conversion error.
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fn try_from(value: u64) -> Result<Self, Self::Error>

Performs the conversion.
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impl TryInto for Error

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fn application_error(&self) -> Option<Error>

Returns the associated Error, if any
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impl Copy for Error

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impl Eq for Error

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impl StructuralPartialEq for Error

Auto Trait Implementations§

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impl Freeze for Error

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impl RefUnwindSafe for Error

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impl Send for Error

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impl Sync for Error

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impl Unpin for Error

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impl UnwindSafe for Error

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T> ToString for T
where T: Display + ?Sized,

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default fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T, U> Upcast<T> for U
where T: UpcastFrom<U>,

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fn upcast(self) -> T

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impl<T, B> UpcastFrom<Counter<T, B>> for T

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fn upcast_from(value: Counter<T, B>) -> T