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| ArcObjects Help for .NET developers > ArcObjects namespaces > Geoprocessing > ESRI.ArcGIS.Geoprocessing > Interfaces > IG > IGPMDomain Interface > IGPMDomain.GetMDomain Method (ArcObjects .NET 10.5 SDK) | 
Get the measure domain extent.
[Visual Basic .NET] Public Sub GetMDomain ( _ ByRef outMMin As Double, _ ByRef outMMax As Double _ )
[C#] public void GetMDomain ( ref double outMMin, ref double outMMax );
[C++]
HRESULT GetMDomain(
  double* outMMin,
  double* outMMax
);
[C++]
Parameters outMMin [out] outMMin is a parameter of type double outMMax [out] outMMax is a parameter of type double