WriteBatchPlatform class
A write batch, used to perform multiple writes as a single atomic unit.
A WriteBatch
provides methods for adding writes to the write batch.
Operations done on a WriteBatch
do not take effect until you commit().
Once committed, no further operations can be performed on the WriteBatch
,
nor can it be committed again.
- Inheritance
- Object
- PlatformInterface
- WriteBatchPlatform
Constructors
- WriteBatchPlatform()
- Overridable constructor
Properties
- hashCode → int
-
The hash code for this object. [...]
read-only, inherited
- runtimeType → Type
-
A representation of the runtime type of the object.
read-only, inherited
Methods
-
commit(
) → Future< void> - Commits all of the writes in this write batch as a single atomic unit. [...]
-
delete(
String documentPath) → void -
Deletes the document referred to by a
documentPath
. -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a non-existent method or property is accessed. [...]
inherited
-
set(
String documentPath, Map< String, dynamic> data, [SetOptions options]) → void - Writes to the document referred to by document. [...]
-
toString(
) → String -
Returns a string representation of this object.
inherited
-
update(
String documentPath, Map< String, dynamic> data) → void - Updates fields in the document referred to by document. [...]
Operators
-
operator ==(
Object other) → bool -
The equality operator. [...]
inherited
Static Methods
-
verifyExtends(
WriteBatchPlatform instance) → dynamic -
Throws an AssertionError if
instance
does not extend WriteBatchPlatform. This is used by the app-facingWriteBatch
to ensure that the object in which it's going to delegate calls has been constructed properly.