Struct SortSpec 

pub struct SortSpec { /* private fields */ }

Sort specification parsed from --sort "col [asc|desc][,col2...]".

Examples

use sheeter_engine::SortSpec;

let s = SortSpec::parse("age desc, name").unwrap();
assert_eq!(s.keys().len(), 2);

Implementations

impl SortSpec

pub fn parse(input: &str) -> Result<Self, Box<dyn Error>>

Parses a sort specification.

Errors

Returns an error if no valid column is found.

pub fn keys(&self) -> &[(String, bool)]

Trait Implementations

impl Clone for SortSpec

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for SortSpec

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.