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CollectionReference

public class CollectionReference extends Query

A CollectionReference can be used for adding documents, getting document references, and querying for documents (using the methods inherited from Query).

Subclassing Note: Cloud Firestore classes are not meant to be subclassed except for use in test mocks. Subclassing is not supported in production code and new SDK releases may break code that does so.

Public Method Summary

Task<DocumentReference>
add(Object data)
Adds a new document to this collection with the specified data, assigning it a document ID automatically.
DocumentReference
document()
Returns a DocumentReference pointing to a new document with an auto-generated ID within this collection.
DocumentReference
document(String documentPath)
Gets a DocumentReference instance that refers to the document at the specified path within this collection.
String
DocumentReference
getParent()
Gets a DocumentReference to the document that contains this collection.
String
getPath()
Gets the path of this collection (relative to the root of the database) as a slash-separated string.

Inherited Method Summary