Trait Validator 

pub trait Validator<T: ?Sized> {
    // Required method
    fn validate(&self, value: &T, ctx: &mut dyn VisitorContext);
}

Validator allows a node to validate different types of primitives ?Sized so we can operate on str

Required Methods

fn validate(&self, value: &T, ctx: &mut dyn VisitorContext)

Implementors