DocumentChange class Null safety
A DocumentChange represents a change to the documents matching a query. It contains the document affected and the type of change that occurred.
See: firebase.google.com/docs/reference/js/firebase.firestore.DocumentChange.
Properties
- doc → DocumentSnapshot
-
The document affected by this change.
read-only
- hashCode → int
-
The hash code for this object. [...]
read-only, inherited
- jsObject → DocumentChangeJsImpl
-
JS object.
final, inherited
- newIndex → num
-
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).
Is -1 for 'removed' events.
read-only
- oldIndex → num
-
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). Is -1 for 'added' events.
read-only
- runtimeType → Type
-
A representation of the runtime type of the object.
read-only, inherited
- type → String
-
Type of the change:
added,removedormodified.read-only
Methods
-
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
Static Methods
-
getInstance(
DocumentChangeJsImpl jsObject) → DocumentChange -
Creates a new DocumentChange from a
jsObject.