Trait Iterable

pub trait Iterable {
    // Required methods
    fn field_count(&self) -> usize;
    fn field_ref(&self, n: usize) -> Option<(&'static str, &dyn Metric)>;
}

Trait for iterating over the fields of a struct.

Required Methods

fn field_count(&self) -> usize

Returns the number of fields in the struct.

fn field_ref(&self, n: usize) -> Option<(&'static str, &dyn Metric)>

Returns the field name and dyn reference to the field.

Implementors