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| ArcObjects namespaces > Carto > ESRI.ArcGIS.Carto > Interfaces > IV > IViewRefresh Interface > IViewRefresh.PartialRefresh Method (ArcObjects .NET 10.4 SDK) | 
Draws the specified view phase. Use an envelope of zero to draw the entire phase.
[Visual Basic .NET] Public Sub PartialRefresh ( _ ByVal phase As esriViewDrawPhase, _ ByVal Data As Object, _ ByVal envelope As IEnvelope _ )
[C#] public void PartialRefresh ( esriViewDrawPhase phase, object Data, IEnvelope envelope );
[C++]
HRESULT PartialRefresh(
  esriViewDrawPhase phase,
  LPUNKNOWN Data,
  IEnvelope* envelope
);
[C++]
Parameters phase [in]
phase is a parameter of type esriViewDrawPhase Data [in] Data is a parameter of type LPUNKNOWN envelope [in]
envelope is a parameter of type IEnvelope