Trait Source 

pub unsafe trait Source {
    // Required method
    fn read() -> i32;
}

Access to errno immediately after a native operation reports failure.

Safety

read returns the unchanged native errno slot of the calling thread.

Required Methods

fn read() -> i32

Reads this thread’s unchanged native errno slot.

Dyn Compatibility

This trait is not dyn compatible.

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

Implementors