Captured Field
Defined in library scandit_datacapture_label
- LabelField
class LabelFieldAdded in version 7.2.0
- name
String get name
Added in version 7.2.0
The field name. Unique within a label, for example barcode-a, or price. The names are defined when defining the label.
- type
LabelFieldType get type
Added in version 7.2.0
Identifies the type of the captured field type. This either returns LabelFieldType.barcode, or LabelFieldType.text. Depending on the type, further information such as captured data is available through the following properties:
When the type is LabelFieldType.barcode, the captured data can be extracted through the barcode property.
When the type is LabelFieldType.text, the captured data can be extracted through the text property.
- predictedLocation
Quadrilateral get predictedLocation
Added in version 7.2.0
The location of the captured field inside the image. These coordinates will need to be converted to view coordinates before they can be visualized. When the field’s state is LabelFieldState.unknown, a quadrilateral with all points set to (0,0) is returned.
- state
LabelFieldState get state
Added in version 7.2.0
The field state. For fields that have been captured LabelFieldState.captured is returned. For fields whose location has been predicted, LabelFieldState.predicted is returned. For fields whose location could not be predicted, LabelFieldState.unknown is returned.
- isRequired
bool get isRequired
Added in version 7.2.0
Whether the captured field is required. This property is false for optional fields.
- barcode
Barcode? get barcode
Added in version 7.2.0
The barcode associated to this captured field. This property is null when the type is not equal to LabelFieldType.barcode.
- text
String? get text
Added in version 7.2.0
The text associated to this captured field. This property is null when the type is not equal to LabelFieldType.text.
- asDate()
LabelDateResult? asDate()
Added in version 7.2.0
Returns a LabelDateResult if the field is parseable as a date using the LabelDateFormat provided, null otherwise or if no LabelDateFormat was provided.