ArcGIS API for WPF - Library Reference
QueryLegendInfos Method
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ESRI.ArcGIS.Client.Toolkit.DataSources Namespace > HeatMapLayer Class : QueryLegendInfos Method

callback
The method to call on completion.
errorCallback
The method to call in the event of an error.
Queries for the legend infos of a layer.

Syntax

Visual Basic (Declaration) 
Public Sub QueryLegendInfos( _
   ByVal callback As Action(Of LayerLegendInfo), _
   ByVal errorCallback As Action(Of Exception) _
) 
C# 
public void QueryLegendInfos( 
   Action<LayerLegendInfo> callback,
   Action<Exception> errorCallback
)

Parameters

callback
The method to call on completion.
errorCallback
The method to call in the event of an error.

Remarks

The returned result is encapsulated in a ESRI.ArcGIS.Client.LayerLegendInfo object containing one legend item showing the heat map gradient.

Requirements

Target Platforms: Windows XP Professional, Windows Server 2003 family, Windows Vista, Windows Server 2008 family

See Also

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