Trait LabelCmp 

pub trait LabelCmp {
    // Required method
    fn cmp_u8(l: u8, r: u8) -> Ordering;
}

Available on crate features dns and hickory only.

Label comparison trait for case sensitive or insensitive comparisons

Required Methods

fn cmp_u8(l: u8, r: u8) -> Ordering

this should mimic the cmp method from PartialOrd

Dyn Compatibility

This trait is not dyn compatible.

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

Implementors