Trait RowIndex 

pub trait RowIndex: Debug + Display {
    // Required methods
    fn contains(&self, row: &Row) -> bool;
    fn index(self, row: &Row) -> usize;
}

A type suitable for indexing columns in a row.

Required Methods

fn contains(&self, row: &Row) -> bool

Check if the index is present in a row.

fn index(self, row: &Row) -> usize

Identify the ordinal position.

The first column has index 0.

Dyn Compatibility

This trait is dyn compatible.

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

Implementations on Foreign Types

impl RowIndex for &str

fn contains(&self, row: &Row) -> bool

fn index(self, row: &Row) -> usize

impl RowIndex for usize

fn contains(&self, row: &Row) -> bool

fn index(self, row: &Row) -> usize

Implementors