SnapshotSerializer class
Serializes and deserializes snapshots to/from JSON with versioned schema support.
The SnapshotSerializer handles conversion between Snapshot objects and JSON, ensuring schema version compatibility and supporting future schema migrations.
Key Features:
- Versioned schema support
- Round-trip serialization (toJson/fromJson)
- Schema validation
- Future-proof for schema migrations
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
fromJson(
Map< String, dynamic> json) → Snapshot - Converts a JSON map to a Snapshot instance.
-
isValidJson(
Map< String, dynamic> json) → bool - Validates that a JSON map has the correct structure for a snapshot.
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toJson(
Snapshot snapshot) → Map< String, dynamic> - Converts a Snapshot to a JSON-serializable map.
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Static Properties
- instance → SnapshotSerializer
-
Get the singleton instance.
no setter
Constants
- currentSchemaVersion → const int
- Current supported schema version.