SetReferenceScale Method

In This Topic

Updates the reference scale of the map. This method must be called on the MCT. Use QueuedTask.Run.

Syntax

C#
Visual Basic (Declaration)

public void SetReferenceScale( 
   double referenceScale
)

Public Sub SetReferenceScale( _
   ByVal referenceScale As Double _
)

Parameters

referenceScale: A double represents the reference scale of the map.

Exceptions

Exception	Description
ArcGIS.Core.CalledOnWrongThreadException	This method or property must be called within the lambda passed to QueuedTask.Run.

Remarks

When reference scale is set and a FeatureLayer's ScaleSymbols property is set to true, symbol size will get larger if you zoom in to a scale larger than the ReferenceScale and smaller if you zoom out to a scale smaller than the ReferenceScale.

Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.

Reference

Map Class
Map Members

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