Class LineStringExtracter

Extracts all the LineString elements from a Geometry.

Inheritance
object
LineStringExtracter
Implements
Inherited Members
Namespace: NetTopologySuite.Geometries.Utilities
Assembly: NetTopologySuite.dll
Syntax
public class LineStringExtracter : IGeometryFilter

Constructors

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LineStringExtracter(ICollection<Geometry>)

Constructs a filter with a list in which to store the elements found.

Declaration
public LineStringExtracter(ICollection<Geometry> comps)
Parameters
Type Name Description
ICollection<Geometry> comps

Methods

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Filter(Geometry)

Performs an operation with or on geom.

Declaration
public void Filter(Geometry geom)
Parameters
Type Name Description
Geometry geom

A Geometry to which the filter is applied.
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GetGeometry(Geometry)

Extracts the LineString elements from a single Geometry and returns them as either a LineString or MultiLineString.

Declaration
public static Geometry GetGeometry(Geometry geom)
Parameters
Type Name Description
Geometry geom

The geometry from which to extract
Returns
Type Description
Geometry

A linear geometry
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GetLines(Geometry)

Extracts the LineString elements from a single Geometry and returns them in a List<T>.

Declaration
public static ReadOnlyCollection<Geometry> GetLines(Geometry geom)
Parameters
Type Name Description
Geometry geom

The geometry from which to extract
Returns
Type Description
ReadOnlyCollection<Geometry>

A list containing the linear elements
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GetLines<TCollection>(Geometry, TCollection)

Extracts the LineString elements from a single Geometry and adds them to theICollection<T>.

Declaration
public static TCollection GetLines<TCollection>(Geometry geom, TCollection lines) where TCollection : ICollection<Geometry>
Parameters
Type Name Description
Geometry geom

The geometry from which to extract
TCollection lines

The list to add the extracted elements to
Returns
Type Description
TCollection

The lines list argument
Type Parameters
Name Description
TCollection

Implements

See Also