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
Annotations

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. [...]