Firebase.Firestore.DocumentChange

A DocumentChange represents a change to the documents matching a query.

Summary

It contains the document affected and the type of change that occurred (added, modified, or removed).

Public types
`Type{ Added = 0, Modified = 1, Removed = 2 }`	enum An enumeration of `DocumentChange` types.

Properties
`ChangeType`	`Type` Returns the type of the `DocumentChange`.
`NewIndex`	`int` The index of the changed document in the result set immediately after this DocumentChange (i.e.
`OldIndex`	`int` The index of the changed document in the result set immediately prior to this DocumentChange (i.e.

Public attributes
`Document => new DocumentSnapshot(_proxy.document(), _firestore)`	`DocumentSnapshot` Returns the newly added or modified document if this DocumentChange is for an updated document.

Public functions
`Equals(object obj)`	`override bool`
`Equals(DocumentChange other)`	`bool`
`GetHashCode()`	`override int`

Type

An enumeration of DocumentChange types.

Properties
`Added`	Indicates a new document was added to the set of documents matching the query.
`Modified`	Indicates document within the query was modified.
`Removed`	Indicates a document within the query was removed (either deleted or no longer matches the query).

TypeChangeType

Returns the type of the DocumentChange.

intNewIndex

The index of the changed document in the result set immediately after this DocumentChange (i.e.

supposing that all prior DocumentChange objects and the current DocumentChange object have been applied). Returns -1 for 'removed' events.

intOldIndex

The index of the changed document in the result set immediately prior to this DocumentChange (i.e.

supposing that all prior DocumentChange objects have been applied). Returns -1 for 'added' events.

DocumentSnapshotDocument=>newDocumentSnapshot(_proxy.document(),_firestore)

Returns the newly added or modified document if this DocumentChange is for an updated document.

Returns the deleted document if this document change represents a removal.

overrideboolEquals(objectobj)

boolEquals(DocumentChangeother)

overrideintGetHashCode()