pub enum InvocationError {
    Rpc(RpcError),
    Dropped,
    Read(ReadError),
}
Expand description

This error occurs when a Remote Procedure call was unsuccessful.

The request should be retransmited when this happens, unless the variant is InvalidParameters.

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Rpc(RpcError)

The request invocation failed because it was invalid or the server could not process it successfully.

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Dropped

The request was cancelled or dropped, and the results won’t arrive.

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Read(ReadError)

The error occured while reading the response.

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impl InvocationError

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pub fn is(&self, rpc_error: &str) -> bool

Matches on the name of the RPC error (case-sensitive).

Useful in match arm guards. A single trailing or leading asterisk ('*') is allowed, and will instead check if the error name starts (or ends with) the input parameter.

If the error is not a RPC error, returns false.

Examples
match request_result {
    Err(err) if err.is("SESSION_PASSWORD_NEEDED") => panic!(),
    Err(err) if err.is("PHONE_CODE_*") => {},
    _ => panic!()
}

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impl Debug for InvocationError

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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 Display for InvocationError

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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 InvocationError

1.30.0 · source§

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 From<DeserializeError> for InvocationError

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fn from(error: DeserializeError) -> Self

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

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fn from(error: Error) -> Self

Converts to this type from the input type.
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impl From<InvocationError> for AuthorizationError

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fn from(error: InvocationError) -> Self

Converts to this type from the input type.
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impl From<ReadError> for InvocationError

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fn from(error: ReadError) -> Self

Converts to this type from the input type.

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Blanket Implementations§

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impl<T> Any for Twhere 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 Twhere 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 Twhere 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 Twhere 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> Same for T

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type Output = T

Should always be Self
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impl<T> ToString for Twhere 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 Twhere 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 Twhere 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.