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ErrorContext

Trait ErrorContext 

Source
pub trait ErrorContext<T> {
    // Required methods
    fn context(self, msg: &str) -> Result<T, P2PError>;
    fn with_context<F>(self, f: F) -> Result<T, P2PError>
       where F: FnOnce() -> String;
}
Expand description

Extension trait for adding context to errors

Required Methods§

Source

fn context(self, msg: &str) -> Result<T, P2PError>

Add context to an error

Source

fn with_context<F>(self, f: F) -> Result<T, P2PError>
where F: FnOnce() -> String,

Add context with a closure

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementations on Foreign Types§

Source§

impl<T, E> ErrorContext<T> for Result<T, E>
where E: Into<P2PError>,

Source§

fn context(self, msg: &str) -> Result<T, P2PError>

Source§

fn with_context<F>(self, f: F) -> Result<T, P2PError>
where F: FnOnce() -> String,

Implementors§