Struct StringIndex 

pub struct StringIndex { /* private fields */ }

String-based index

Implementations

impl StringIndex

pub fn new(values: Vec<String>, name: Option<String>) -> Self

Creates a new string index

pub fn name(&self) -> Option<&str>

Returns the name of the index

Trait Implementations

impl Clone for StringIndex

fn clone(&self) -> StringIndex

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for StringIndex

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

Formats the value using the given formatter.

impl IndexTrait for StringIndex

fn len(&self) -> usize

Returns the length of the index

fn get_position(&self, value: &str) -> Option<usize>

Returns the position of a value in the index

fn get_value(&self, position: usize) -> Result<String>

Gets the value at a specified position

fn get_values(&self) -> Vec<String>

Gets all values in the index as a vector of strings

fn clone_index(&self) -> Index

Clones the index

fn is_empty(&self) -> bool

Returns whether the index is empty