Class SimpleLabelExpression
An expression script using the Simple REST language.
Namespace: Esri.ArcGISRuntime.Mapping.Labeling
Assembly: Esri.ArcGISRuntime.dll
Syntax
public class SimpleLabelExpression : LabelExpression
Remarks
The label Simple expression expects to hold a legal, Simple script and to be read and evaluated by a Simple expression
interpreter. An example expression that combines text with a field value is: "State: " CONCAT [State_Name]
.
Note that quotes are needed around the literal text. See https://developers.arcgis.com/documentation/common-data-types/labeling-objects.htm for full documentation on the labelExpression syntax and functions.
Warning: If the expression attempts to use attributes which don't exist then no label will be produced.
This is distinct from the attribute existing but having a null
or empty value,
which can form part of the produced text label.
Constructors
Name | Description |
---|---|
SimpleLabelExpression() | Initializes a new instance of the SimpleLabelExpression class with an empty expression script. |
SimpleLabelExpression(String) | Initializes a new instance of the SimpleLabelExpression class with a specified Simple expression script. |
Applies to
Target | Versions |
---|---|
.NET Standard 2.0 | 100.11 - 200.6 |
.NET | 100.13 - 200.6 |
.NET Windows | 100.13 - 200.6 |
.NET Android | 200.0 - 200.6 |
.NET iOS | 200.0 - 200.6 |
.NET Framework | 100.11 - 200.6 |
Xamarin.Android | 100.11 - 100.15 |
Xamarin.iOS | 100.11 - 100.15 |
UWP | 100.11 - 200.6 |