pub trait ValidateRange<F: ?Sized, R, Idx: ?Sized> {
// Required method
fn validate_range(&self, field: &F, range: &R) -> Result<(), ValidatorError>;
}
pub trait ValidateRange<F: ?Sized, R, Idx: ?Sized> {
// Required method
fn validate_range(&self, field: &F, range: &R) -> Result<(), ValidatorError>;
}