服务区求解程序属性
摘要
使用服务区求解程序时，以下属性受网络分析求解程序对象支持。
属性
| 属性 | 说明 | 数据类型 |
| travelDirection （只读） |
The direction of travel to or from the facilities. This property returns the following keywords:
| String |
| defaultBreaks （只读） |
Service Area Solver only. A space-separated string of impedance values indicating the extent of the service area to be calculated. | String |
| serviceAreaPolygons （只读） |
The type of polygons to be generated. This property returns the following keywords:
| String |
| serviceAreaPolygonsType （只读） |
Indicates how to create concentric service area polygons when using multiple break values. This property returns the following keywords:
| String |
| mergeSimilarRanges （只读） |
Indicates how to merge polygons that share similar break values when generating polygons for multiple facilities. This property returns the following keywords:
| String |
| exclusionSources （只读） |
A semicolon-separated list of network sources to be excluded when generating the polygons. | String |
| trimPolygons （只读） |
Indicates if the resulting polygons will be trimmed to be within a specified distance. This property returns the following keywords:
| String |
| trimDistance （只读） |
A space-separated string indicating the distance and units within which the polygons are trimmed. | String |
| serviceAreaLines （只读） |
The type of lines to be generated based on the service area analysis. This property returns the following keywords:
| String |
| serviceAreaLinesType （只读） |
Indicates if overlapping lines are generated when computing the service area lines. This property returns the following keywords:
| String |
| splitLinesAtBreaks （只读） |
Indicates if the service area lines will be split at the boundaries of the breaks. This property returns the following keywords:
| String |
| includeNetworkSourceFields （只读） |
Indicates if additional fields are added to the service area lines to hold information about the underlying source features traversed during the analysis. This property returns the following keywords:
| String |