DocumentSnapshot<T extends Object?> class Null safety

A DocumentSnapshot contains data read from a document in your FirebaseFirestore database.

The data can be extracted with the data property or by using subscript syntax to access a specific field.

Implementers

• QueryDocumentSnapshot

Annotations

• @sealed

Constructors

DocumentSnapshot()

Properties

exists → bool

Returns true if the document exists.

read-only

hashCode → int

The hash code for this object.

read-only, inherited

id → String

This document's given ID for this snapshot.

read-only

metadata → SnapshotMetadata

Metadata about this document concerning its source and if it has local modifications.

read-only

reference → DocumentReference<T>

Returns the reference of this snapshot.

read-only

runtimeType → Type

A representation of the runtime type of the object.

read-only, inherited

Methods

data() → T?

Contains all the data of this document snapshot.

get(Object field) → dynamic

Gets a nested field by String or FieldPath from this DocumentSnapshot.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a non-existent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

operator [](Object field) → dynamic

Gets a nested field by String or FieldPath from this DocumentSnapshot.