Class NumberTransform
publicThe NumberTransform
class is used to serialize and deserialize
numeric attributes on Ember Data record objects. This transform is
used when number
is passed as the type parameter to the
attr function.
Usage
import Model, { attr, belongsTo } from '@ember-data/model';
export default class ScoreModel extends Model {
@attr('number') value;
@belongsTo('player') player;
@attr('date') date;
}
deserialize (serialized, options) public
Inherited from Transform ../serializer/addon/-private/transforms/transform.js:102
- serialized
The serialized value
- options
hash of options passed to
attr
- returns
The deserialized value
When given a serialized value from a JSON object this method must return the deserialized value for the record attribute.
Example
deserialize(serialized, options) {
return empty(serialized) ? null : Number(serialized);
}
serialize (deserialized, options) public
Inherited from Transform ../serializer/addon/-private/transforms/transform.js:80
- deserialized
The deserialized value
- options
hash of options passed to
attr
- returns
The serialized value
When given a deserialized value from a record attribute this method must return the serialized value.
Example
import { isEmpty } from '@ember/utils';
serialize(deserialized, options) {
return isEmpty(deserialized) ? null : Number(deserialized);
}