Gets the type that this converter handles.
Determines whether the converter can convert the specified type.
The type to check.
True if the converter can convert the type; otherwise, false.
Reads and converts the JSON to the target type.
The value to deserialize.
The deserialized value.
Writes the value as JSON.
The value to serialize.
The serialized value.
JSON converter for Polygon type (GeoJSON format).