DocumentChange extension type
A DocumentChange represents a change to the documents matching a query.
It contains the document affected and the type of change that occurred.
- on
- Implemented types
- Available extensions
Properties
- doc → QueryDocumentSnapshot
-
The document affected by this change.
no setter
- hashCode → int
-
The hash code for this object.
no setterinherited
- newIndex → int
-
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.
no setter
- oldIndex → int
-
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.
no setter
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- type → String
-
The type of change ('added', 'modified', or 'removed').
no setter
Methods
-
isEqual(
DocumentChange other) → bool -
Returns true if the data in this
DocumentChangeis equal to the provided one. -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited