Metadata for a CustomDynamicEntityDataSource. More...
| Import Statement: | import Esri.ArcGISRuntime |
| Since: | Esri.ArcGISRuntime 200.2 |
| Inherits: |
- List of all members, including inherited members
- DynamicEntityDataSourceInfo is part of QML Type List.
Properties
- description : string
- entityIdFieldName : string
- fields : list<Field>
- fullExtent : Envelope
- spatialReference : SpatialReference
Signals
- descriptionChanged()
- entityIdFieldNameChanged()
- fieldsChanged()
- fullExtentChanged()
- spatialReferenceChanged()
Detailed Description
An object of this type must be provided by user defined component that use from CustomDynamicEntityDataSource as the return value of CustomDynamicEntityDataSource::loadAsync.
Property Documentation
description : string |
The description of the data source.
entityIdFieldName : string |
The name of the field containing values that uniquely identify each entity. For example, the track id field with a unique identifier for each track from track-aware data, or the object id field for discrete data.
[read-only] fields : list<Field> |
The data source's field definitions.
fullExtent : Envelope |
The full extent of the source data.
spatialReference : SpatialReference |
The SpatialReference of this data source.
The default is WGS84 (4326).
Signal Documentation
descriptionChanged() |
Emitted when the description property changes.
Note: The corresponding handler is onDescriptionChanged.
entityIdFieldNameChanged() |
Emitted when the entityIdFieldName property changes.
Note: The corresponding handler is onEntityIdFieldNameChanged.
fieldsChanged() |
Emitted when the fields property changes.
Note: The corresponding handler is onFieldsChanged.
fullExtentChanged() |
Emitted when the fullExtent property changes.
Note: The corresponding handler is onFullExtentChanged.
spatialReferenceChanged() |
Emitted when the spatialReference property changes.
Note: The corresponding handler is onSpatialReferenceChanged.