QueryExtent Method—ArcGIS Pro

QueryExtent Method

In This Topic

Returns extent of the layer optionally taking symbol size in account. This method must be called on the MCT. Use QueuedTask.Run.

Syntax

Public Function QueryExtent( _
   Optional ByVal includeSymbolSize As Boolean _
) As Envelope

public Envelope QueryExtent( 
   bool includeSymbolSize
)

includeSymbolSize: (Optional) -true- computes extent of the layer using largest symbol size.
-false- returns the underlying FeatureClass' full extent.
(default value = false)

An envelope that covers all features of the layer.

Exceptions

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

Remarks

If you want to get extent to zoom to the layer's extent but do not want to see features cut off on edges, you should use

Requirements

Target Platforms: Windows 11 Home, Pro, Enterprise (64 bit)

ArcGIS Pro version: 3.0 or higher.

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