Struct elasticlunr::IndexBuilder

pub struct IndexBuilder { /* fields omitted */ }

A builder for an Index with custom parameters.

Example

let mut index = IndexBuilder::new()
    .save_docs(false)
    .add_fields(&["title", "subtitle", "body"])
    .set_ref("doc_id")
    .build();
index.add_doc("doc_a", &["Chapter 1", "Welcome to Copenhagen", "..."]);

Methods

impl IndexBuilder

pub fn new() -> Self

pub fn save_docs(self, save: bool) -> Self

Set whether or not documents should be saved in the Index's document store.

pub fn add_field(self, field: &str) -> Self

Add a document field to the Index.

If the Index already contains a field with an identical name, adding it again is a no-op.

pub fn add_fields<I>(self, fields: I) -> Self where     I: IntoIterator,     I::Item: AsRef<str>,

Add the document fields to the Index.

If the Index already contains a field with an identical name, adding it again is a no-op.

pub fn set_ref(self, ref_field: &str) -> Self

Set the key used to store the document reference field.

pub fn set_pipeline(self, pipeline: Pipeline) -> Self

Set the pipeline used by the Index.

pub fn build(self) -> Index

Build an Index from this builder.

Trait Implementations

impl Default for IndexBuilder

fn default() -> Self

Returns the "default value" for a type.