ArcGIS API for WPF - Library Reference
LengthsAsync(IList<Graphic>,Object) Method
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ESRI.ArcGIS.Client.Tasks Namespace > GeometryService Class > LengthsAsync Method : LengthsAsync(IList<Graphic>,Object) Method

graphics
The graphics used to calculate lengths.
userToken
A user-defined object that is passed to the method invoked when the asynchronous operation completes.
Calculates the lengths of each specified polyline. Raises the LengthsCompleted event on success, or the TaskBase.Failed event on failure.

Syntax

Visual Basic (Declaration) 
Public Overloads Sub LengthsAsync( _
   ByVal graphics As IList(Of Graphic), _
   ByVal userToken As Object _
)
C# 
public void LengthsAsync( 
   IList<Graphic> graphics,
   object userToken
)

Parameters

graphics
The graphics used to calculate lengths.
userToken
A user-defined object that is passed to the method invoked when the asynchronous operation completes.

Requirements

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

See Also

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