Trait Hook 

pub trait Hook {
    // Required method
    fn invoke_hook(&mut self, env: HookEnv, buf: &[u8]) -> Vec<Vec<u8>>;
}

A runtime hook. May be called during execution by writing to a specified file descriptor, accepting and returning arbitrary data.

Required Methods

fn invoke_hook(&mut self, env: HookEnv, buf: &[u8]) -> Vec<Vec<u8>>

Invoke the runtime hook with a standard environment and arbitrary data. Returns the computed data.

Dyn Compatibility

This trait is dyn compatible.

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

Implementors

impl<F: FnMut(HookEnv, &[u8]) -> Vec<Vec<u8>>> Hook for F