VpfQuery Class
A class for specifying additional parameters to VpfDataSet queries.
NuGet/Assembly: Carmenta.Engine.5.17.0.nupkg (in the CEDataSets assembly)
Syntax
public class VpfQuery : Query
Remarks
This class extends the Query class with query parameters specific to the VpfDataSet.
Inheritance Hierarchy
System.Object
EngineObject
ResourceObject
Query
VpfQuery
Platforms
Windows, Linux, Android
VpfQuery Members
The VpfQuery type has the following members.
Constructors
Name | Description |
---|---|
VpfQuery | Initializes a new instance of the VpfQuery class. |
Properties
Name | Description |
---|---|
Condition | Gets or sets the condition used to filter the features that are read from a VpfDataSet. |
IsDisposed | Gets a value that tells whether the current VpfQuery has been disposed. Inherited from EngineObject |
Name | Gets or sets the name of the VpfQuery. Inherited from ResourceObject |
NativeHandle | Gets the native Carmenta Engine kernel object the current VpfQuery represents. Inherited from EngineObject |
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 |
TypeColumn | Gets or sets the name of the column from which the vpfType attribute should be read. |
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 |