An ordered collection of coordinates representing a multi-part line.

Object Model

Syntax

Visual Basic (Declaration)
Public NotInheritable Class Polyline Inherits Geometry Implements IBorgGeometry, IBoundable, IGeometry, IGeometryConstruction

C#
public sealed class Polyline : Geometry, IBorgGeometry, IBoundable, IGeometry, IGeometryConstruction

Example

C# Copy Code

C#	Copy Code
// creates a new empty polyline Polyline polyline = new Polyline(); Debug.WriteLine(polyline.IsValid.ToString()); //false // creates a new coordinate collection, assigns it to the polyline CoordinateCollection ccbig = new CoordinateCollection(); ccbig.Add(0, 0); ccbig.Add(0, 1000.0); ccbig.Add(0, 1000.0); // duplicated one ccbig.Add(100.0, 1000.0); polyline.AddPart(ccbig); Debug.WriteLine(polyline.IsValid.ToString()); // true Debug.WriteLine(polyline.GetPart(0).Count.ToString()); //4 polyline.Validate(); // duplicated points are removed ebug.WriteLine(polyline.GetPart(0).Count.ToString()); //3

// creates a new empty polyline 
Polyline polyline = new Polyline(); 
Debug.WriteLine(polyline.IsValid.ToString());  //false 
  
// creates a new coordinate collection, assigns it to the polyline 
CoordinateCollection ccbig = new CoordinateCollection(); 
ccbig.Add(0, 0); 
ccbig.Add(0, 1000.0); 
ccbig.Add(0, 1000.0);  // duplicated one 
ccbig.Add(100.0, 1000.0); 
polyline.AddPart(ccbig); 
Debug.WriteLine(polyline.IsValid.ToString());   // true 
Debug.WriteLine(polyline.GetPart(0).Count.ToString()); //4 
  
polyline.Validate();  // duplicated points are removed 
ebug.WriteLine(polyline.GetPart(0).Count.ToString());  //3

Inheritance Hierarchy

System.Object
ESRI.ArcGIS.Mobile.Geometries.Geometry
ESRI.ArcGIS.Mobile.Geometries.Polyline

Requirements

Target Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family, Windows Vista, Windows Server 2008 family

Object Model

Syntax

Example

Inheritance Hierarchy

Requirements

See Also

Reference

ESRI.ArcGIS.Mobile
Polyline Class
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