Struct DocumentSnapshot 

pub struct DocumentSnapshot<'a> { /* private fields */ }

A snapshot of a document in Firestore.

It contains data read from a document in your Firestore database. The data can be extracted with .data().

Implementations

impl<'a> DocumentSnapshot<'a>

pub fn id(&self) -> &str

The ID of the document.

pub fn reference(&self) -> &DocumentReference<'a>

The DocumentReference for the document.

pub fn exists(&self) -> bool

Returns true if the document exists.

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

The time the document was created. Returns None if the document does not exist.

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

The time the document was last updated. Returns None if the document does not exist.

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

The time this snapshot was read.

pub fn data<T: DeserializeOwned>(&self) -> Result<Option<T>, FirestoreError>

Retrieves all fields in the document as a specific type.

Returns Ok(None) if the document does not exist.

pub fn get_field<T: DeserializeOwned>( &self, path: &str, ) -> Result<Option<T>, FirestoreError>

Retrieves a specific field from the document.

Arguments

• path - The path to the field (e.g., “address.city”).

Trait Implementations

impl<'a> Clone for DocumentSnapshot<'a>

fn clone(&self) -> DocumentSnapshot<'a>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<'a> Debug for DocumentSnapshot<'a>

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

Formats the value using the given formatter.