ArcGIS Developers

WebmapLabelExpression Class

class Esri::ArcGISRuntime::WebmapLabelExpression

The label Webmap expression expects to hold a legal, Webmap script and to be read and evaluated by a Webmap expression interpreter. An example expression that combines text with a field value is: c {State {State_Name}}. Note that quotes are not needed around the literal text. More...

Header: #include <WebmapLabelExpression>
Since: Esri::ArcGISRuntime 100.11
Inherits: Esri::ArcGISRuntime::LabelExpression

This class was introduced in Esri::ArcGISRuntime 100.11.

Public Functions

WebmapLabelExpression(const QString &webmapExpression, QObject *parent = nullptr)
WebmapLabelExpression(QObject *parent = nullptr)
virtual ~WebmapLabelExpression() override

Detailed Description

Member Function Documentation

WebmapLabelExpression::WebmapLabelExpression(const QString &webmapExpression, QObject *parent = nullptr)

Create a label Webmap expression with a specific Webmap script.

  • webmapExpression - The Webmap expression script string.
  • parent - The optional parent QObject.

The expression is expected to be a complete, self-contained Webmap expression.

WebmapLabelExpression::WebmapLabelExpression(QObject *parent = nullptr)

Create a label Webmap expression with an empty expression script.

  • parent - The optional parent QObject.

An empty script is a legal Webmap expression that will evaluate to an empty string.

[override virtual] WebmapLabelExpression::~WebmapLabelExpression()


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