Trait StringColumnAccessor 

pub trait StringColumnAccessor: Send {
    // Required methods
    fn value(&self, index: usize) -> Result<&str, Error>;
    fn len(&self) -> usize;
    fn is_null(&self, index: usize) -> bool;

    // Provided method
    fn is_empty(&self) -> bool { ... }
}

Required Methods

fn value(&self, index: usize) -> Result<&str, Error>

fn len(&self) -> usize

fn is_null(&self, index: usize) -> bool

Provided Methods

fn is_empty(&self) -> bool

Implementors