QueryError

concordium_rust_sdk::endpoints

Enum QueryError

pub enum QueryError {
    RPCError(RPCError),
    NotFound,
}

Expand description

Errors that can occur when making queries. This can either be a general connection/authentication error, or the requested item is not found.

Variants§

RPCError(RPCError)

A general RPC error occurred.

NotFound

The requested item was not found.

Implementations§

impl QueryError

pub fn is_not_found(&self) -> bool

Whether this error indicates an object was not found.

Trait Implementations§

impl Debug for QueryError

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

Formats the value using the given formatter. Read more

impl Display for QueryError

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

Formats the value using the given formatter. Read more

impl Error for QueryError

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

👎Deprecated since 1.42.0: use the Display impl or to_string()

1.0.0 · Source§

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting

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

impl From<InvalidMetadataValue> for QueryError

fn from(s: InvalidMetadataValue) -> Self

Converts to this type from the input type.

impl From<QueryError> for Cis2DryRunError

fn from(source: QueryError) -> Self

Converts to this type from the input type.

impl From<QueryError> for Cis2QueryError

fn from(source: QueryError) -> Self

Converts to this type from the input type.

impl From<QueryError> for Cis3PermitDryRunError

fn from(source: QueryError) -> Self

Converts to this type from the input type.

impl From<QueryError> for Cis3SupportsPermitError

fn from(source: QueryError) -> Self

Converts to this type from the input type.

impl From<QueryError> for Cis4QueryError

fn from(source: QueryError) -> Self

Converts to this type from the input type.

impl From<QueryError> for ContractInitError

fn from(source: QueryError) -> Self

Converts to this type from the input type.

impl From<QueryError> for ContractUpdateError

fn from(source: QueryError) -> Self

Converts to this type from the input type.

impl From<QueryError> for CredentialLookupError

fn from(source: QueryError) -> Self

Converts to this type from the input type.

impl From<QueryError> for DryRunModuleDeployError

fn from(source: QueryError) -> Self

Converts to this type from the input type.

impl From<QueryError> for DryRunNewInstanceError

fn from(source: QueryError) -> Self

Converts to this type from the input type.

impl From<QueryError> for ModuleDeployError

fn from(source: QueryError) -> Self

Converts to this type from the input type.

impl From<QueryError> for SignatureError

fn from(source: QueryError) -> Self

Converts to this type from the input type.

impl From<QueryError> for SupportsError

fn from(source: QueryError) -> Self

Converts to this type from the input type.

impl From<QueryError> for TokenError

fn from(source: QueryError) -> Self

Converts to this type from the input type.

impl From<QueryError> for TraverseError

fn from(source: QueryError) -> Self

Converts to this type from the input type.

impl From<QueryError> for ViewError

fn from(source: QueryError) -> Self

Converts to this type from the input type.

impl From<RPCError> for QueryError

fn from(source: RPCError) -> Self

Converts to this type from the input type.

impl From<Status> for QueryError

fn from(s: Status) -> Self

Converts to this type from the input type.

Auto Trait Implementations§

impl !Freeze for QueryError

impl !RefUnwindSafe for QueryError

impl Send for QueryError

impl Sync for QueryError

impl Unpin for QueryError

impl !UnwindSafe for QueryError

Blanket Implementations§

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

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Formats each item in a sequence. Read more

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fn into_request(self) -> Request<T>

Wrap the input message T in a tonic::Request

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