Trait NamedColumns

Source
pub trait NamedColumns {
    // Required method
    fn select_columns() -> &'static str;
}

Required Methods§

Source

fn select_columns() -> &'static str

should return something like “id”, “name”, “email”

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.

Implementors§