Trait HasFileNumber 

pub trait HasFileNumber {
    // Required method
    fn current_file(&self) -> FileId;
}

Trait for objects that can return the current file number

Required Methods

fn current_file(&self) -> FileId

Return the current file identifier

Dyn Compatibility

This trait is dyn compatible.

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

Implementors