VersionChangeEvent class abstract
indicates that the version of the database has changed, as the result of an onupgradeneeded event handler function.
- Available extensions
Constructors
Properties
- currentTarget → Object
-
Event current target.
no setter
- database → Database
-
idb_shim specific
added for convenience
no setter
- hashCode → int
-
The hash code for this object.
no setterinherited
- newVersion → int
-
returns the new version number of the database.
no setter
- newVersionOrNull → int?
-
Available on VersionChangeEvent, provided by the VersionChangeEventExtension extension
The new version,nullwhen the database is being deleted (an event of Database.onVersionChange only, never inonUpgradeNeeded, where VersionChangeEvent.newVersion is always set).no setter - oldVersion → int
-
returns the old version number of the database. 0 if created
no setter
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- target → Object
-
Event target.
no setter
- transaction → Transaction
-
the current transaction
no setter
Methods
-
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