ShapefileQuery Class
A class for specifying additional parameters to ShapefileDataSet queries.
NuGet/Assembly: Carmenta.Engine.5.17.0.nupkg (in the CEDataSets assembly)
Syntax
public class ShapefileQuery : QueryRemarks
This class extends the Query class with Shapefile-specific query parameters.
Inheritance Hierarchy
System.Object
EngineObject
ResourceObject
Query
ShapefileQuery
Platforms
Windows, Linux, Android
ShapefileQuery Members
The ShapefileQuery type has the following members.
Constructors
| Name | Description |
|---|---|
| ShapefileQuery | Initializes a new instance of the ShapefileQuery class. |
Properties
| Name | Description |
|---|---|
| Condition | Gets or sets an attribute condition. |
| IsDisposed | Gets a value that tells whether the current ShapefileQuery has been disposed. Inherited from EngineObject |
| Name | Gets or sets the name of the ShapefileQuery. Inherited from ResourceObject |
| NativeHandle | Gets the native Carmenta Engine kernel object the current ShapefileQuery represents. Inherited from EngineObject |
| Ordered | Gets or sets a flag indicating if features are returned in the order they are defined in the file. |
| ReadLines | Gets or sets a flag indicating if line features should be read from the dataset. Inherited from Query |
| ReadMeshes | Gets or sets a flag indicating if mesh features should be read from the dataset. Inherited from Query |
| ReadMultiGeometries | Gets or sets a flag indicating if multi-geometry features should be read from the dataset. Inherited from Query |
| ReadMultiLines | Gets or sets a flag indicating if multi-line features should be read from the dataset. Inherited from Query |
| ReadMultiPoints | Gets or sets a flag indicating if multi-point features should be read from the dataset. Inherited from Query |
| ReadMultiPolygons | Gets or sets a flag indicating if multi-polygon features should be read from the dataset. Inherited from Query |
| ReadPoints | Gets or sets a flag indicating if point features should be read from the dataset. Inherited from Query |
| ReadPolygons | Gets or sets a flag indicating if polygon features should be read from the dataset. Inherited from Query |
| ReadRasters | Gets or sets a flag indicating if raster features should be read from the dataset. Inherited from Query |
| ResolutionFactor | Gets or sets a value that adjusts the resolution a ReadOperator requests when it reads data from a DataSet. Inherited from Query |
| IUserProperties.UserProperties | Gets the AttributeSet that contains the user properties. Inherited from IUserProperties |
Methods
| Name | Description |
|---|---|
| Clone | Creates a copy of an object. Inherited from EngineObject |
| Dispose | Releases the reference to the native Carmenta Engine kernel instance the EngineObject represents. Inherited from EngineObject |
| Equals | Determines whether this instance is equal to another. Inherited from EngineObject |
| Match | Checks if a Feature matches the Query. Inherited from Query |