DocumentChange

class DocumentChange

A DocumentChange represents a change to the documents matching a query. It contains the document affected and a the type of change that occurred (added, modified, or removed).

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.

Summary

Nested types

An enumeration of snapshot diff types.

Public functions
Boolean
equals(object: Any?)
Int

Public properties
QueryDocumentSnapshot!
Int

The index in the new snapshot, after processing all previous changes.
Int

The index in the old snapshot, after processing all previous changes.
DocumentChange.Type!

Public functions

equals

fun equals(object: Any?): Boolean

hashCode

fun hashCode(): Int

Public properties

document

val document: QueryDocumentSnapshot!

newIndex

val newIndex: Int

The index in the new snapshot, after processing all previous changes.

oldIndex

val oldIndex: Int

The index in the old snapshot, after processing all previous changes.

type

val type: DocumentChange.Type!