IPolygon2.GetConnectedComponents Method

Populates an array with polygons that represent connected components of the original. The rings of the output polygons are references to rings in the original.

[Visual Basic .NET]
Public Sub GetConnectedComponents ( _
    ByVal numComponentsRequested As Integer, _
    ByRef components As IPolygon _
)

[C#]
public void GetConnectedComponents (
    int numComponentsRequested,
    ref IPolygon components
);

[C++]
HRESULT GetConnectedComponents(
  long numComponentsRequested,
  IPolygon** components
);

[C++]

Parameters
numComponentsRequested 
  numComponentsRequested is a parameter of type long
components [out]

  components is a parameter of type IPolygon

Product Availability

Remarks

The method returns an error in the following cases:

1. Number of components requested is smaller than 0

2. Number of components requested larger than the number of exterior rings

3. If the array is not dimensionned

4. If the polygon is not simple

See Also