Trait ErrorLike 

pub trait ErrorLike: Display {
    // Provided methods
    fn code(&self) -> i64 { ... }
    fn message(&self) -> String { ... }
    fn data(&self) -> Option<Box<dyn Serialize + Send>> { ... }
}

Trait that can be used to map custom errors to the Error object.

Provided Methods

fn code(&self) -> i64

Code to be used in JSON-RPC 2.0 Error object. Default is 0.

fn message(&self) -> String

Message to be used in JSON-RPC 2.0 Error object. Default is the Display value of the item.

fn data(&self) -> Option<Box<dyn Serialize + Send>>

Any additional data to be sent with the error. Default is None.

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors