Since version: 1.28
The Feature Display Title profile allows the map author to write an expression that returns the preferred title to display for a feature (or row) in an application's UI that uniquely represents the feature. This is displayed in lieu of a layer's display field. The script evaluates for each row in the table. It is expected that the script returns a text value, comprising the title to display.
Context
The following product implements this profile:
Spatial reference
The spatial reference of the expression's data source1 determines the execution context's spatial reference.
Time zone
The time zone of the map in which the expression executes determines the execution context's default time zone.
Profile variables
| Variable Name | Type | Description |
|---|---|---|
| $feature | Feature | The feature, or row, for which to display a title in the UI. |
Function bundles
Return types
Example
Returns the county name and state from a table containing data for various counties.
var c = $feature.County;
var s = $feature.State;
return Concatenate([c, s], " County, ");
// Returns "Los Angeles County, California"
// for a table row representing Los Angeles County- Data source can be a feature service, file geodatabase, mobile geodatabase, or mobile service.