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| ArcObjects namespaces > Geometry > ESRI.ArcGIS.Geometry > Interfaces > IP > IPolylineArray Interface > IPolylineArray.RemoveAll Method (ArcObjects .NET 10.4 SDK) | 
Removes all polylines.
[Visual Basic .NET]
Public Sub RemoveAll ( _
)
[C#] public void RemoveAll ( );
[C++]
HRESULT RemoveAll(
void
);