Enum GraphDbError 

pub enum GraphDbError {
    Backend(String),
    NotImplemented(&'static str),
    InvalidInput(String),
    Serialization(String),
}

Error type emitted by graph store adapters.

Variants

Backend(String)

Backend-specific error with details.

NotImplemented(&'static str)

Placeholder for unfinished features.

InvalidInput(String)

Validation or input parsing error.

Serialization(String)

Serialization/deserialization error.

Trait Implementations

impl Debug for GraphDbError

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

Formats the value using the given formatter.

impl Display for GraphDbError

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

Formats the value using the given formatter.

impl Error for GraphDbError

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

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

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.