# IsolineConnection
<a name="API_IsolineConnection"></a>

Represents a segment of the transportation network that connects separate parts of a reachable area. These connections show how discontinuous areas are linked, such as by ferry routes or bridges crossing unroutable terrain.

## Contents
<a name="API_IsolineConnection_Contents"></a>

 ** FromPolygonIndex **   <a name="location-Type-IsolineConnection-FromPolygonIndex"></a>
The index of the starting polygon in the isoline's `Geometries` list.  
Type: Integer  
Valid Range: Minimum value of 0.  
Required: Yes

 ** Geometry **   <a name="location-Type-IsolineConnection-Geometry"></a>
The shape of the connection, representing the actual path through the transportation network that links the polygons.  
Type: [IsolineConnectionGeometry](API_IsolineConnectionGeometry.md) object  
Required: Yes

 ** ToPolygonIndex **   <a name="location-Type-IsolineConnection-ToPolygonIndex"></a>
The index of the ending polygon in the isoline's `Geometries` list.  
Type: Integer  
Valid Range: Minimum value of 0.  
Required: Yes

## See Also
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For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/geo-routes-2020-11-19/IsolineConnection) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/geo-routes-2020-11-19/IsolineConnection) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/geo-routes-2020-11-19/IsolineConnection)