Field.fromJson() method
Subclasses should reimplement this method to construct their Field subclass from a JSON arg object.
It is an error to attempt to register a field subclass in the FieldRegistry if that subclass has not overridden this method.
Signature:
static fromJson(_options: FieldConfig): Field;
Parameters
| Parameter | Type | Description |
|---|---|---|
| _options | FieldConfig | JSON configuration object with properties needed to configure a specific field. |
Returns: