Trait ValidatorFn 

pub trait ValidatorFn<'f>: 'f + Fn(&[char]) -> Option<Cow<'f, str>> { }

Dyn Compatibility

This trait is dyn compatible.

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

Implementors

impl<'f, F> ValidatorFn<'f> for F

where F: 'f + Fn(&[char]) -> Option<Cow<'f, str>>,