Provides access to members that extend a polyline object. Note: the IPolyline2 interface has been superseded by IPolyline2. Please consider using the more recent version.
Product Availability
Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server. 
Members
 | 
Name | 
Description | 
  | 
Densify | 
Converts this polycurve into a piecewise linear approximation of itself. | 
  | 
Dimension | 
The topological dimension of this geometry. | 
  | 
EnumShortestPath | 
Not implemented. | 
  | 
Envelope | 
Creates a copy of this geometry's envelope and returns it. | 
  | 
FromPoint | 
The 'from' point of the curve. | 
  | 
Generalize | 
Generalizes this polycurve using the Douglas-Peucker algorithm. | 
  | 
GeometryType | 
The type of this geometry. | 
  | 
GeoNormalize | 
Shifts longitudes, if need be, into a continuous range of 360 degrees. | 
  | 
GeoNormalizeFromLongitude | 
Normalizes longitudes into a continuous range containing the longitude. This method is obsolete. | 
  | 
GetSubcurve | 
Extracts a portion of this curve into a new curve. | 
  | 
IsClosed | 
Indicates if 'from' and 'to' points (of each part) are identical. | 
  | 
IsEmpty | 
Indicates whether this geometry contains any points. | 
  | 
Length | 
The length of the curve. | 
  | 
Project | 
Projects this geometry into a new spatial reference. | 
  | 
QueryEnvelope | 
Copies this geometry's envelope properties into the specified envelope. | 
  | 
QueryFromPoint | 
Copies this curve's 'from' point to the input point. | 
  | 
QueryNormal | 
Constructs a line normal to a curve from a point at a specified distance along the curve. | 
  | 
QueryPoint | 
Copies to outPoint the properties of a point on the curve at a specified distance from the beginning of the curve. | 
  | 
QueryPointAndDistance | 
Finds the point on the curve closest to inPoint, then copies that point to outPoint; optionally calculates related items. | 
  | 
QueryTangent | 
Constructs a line tangent to a curve from a point at a specified distance along the curve. | 
  | 
QueryToPoint | 
Copies the curve's 'to' point into the input point. | 
  | 
Reshape | 
Modifies this polyline by replacing some of its segments with some segments from reshapeSource. | 
  | 
ReverseOrientation | 
Reverses the parameterization of the curve ('from' point becomes 'to' point, first segment becomes last segment, etc). | 
  | 
SetEmpty | 
Removes all points from this geometry. | 
  | 
SimplifyNetwork | 
Removes zero length segments (zero in 2 dimensions), merges parts at endpoints that only connect to each other, reorients segments that are pointing against the prevailing orientation for a part. | 
  | 
Smooth | 
Converts this curve into a smooth curve containing only Bezier curve segments. | 
  | 
SnapToSpatialReference | 
Moves points of this geometry so that they can be represented in the precision of the geometry's associated spatial reference system. | 
  | 
SpatialReference | 
The spatial reference associated with this geometry. | 
  | 
SplitAtDistance | 
Introduces a new vertex into this polyline at a specified distance from the beginning of the polyline. | 
  | 
SplitAtPoint | 
Introduces a new vertex into this polyline at the location on it closest to the input point. | 
  | 
ToPoint | 
The 'to' point of the curve. | 
  | 
Weed | 
Generalizes using a small tolerance based upon either the system units of the geometry's spatial reference, or the geometry's bounding box. | 
 
Inherited Interfaces
| Interfaces | 
Description | 
| IPolyline | 
Provides access to members that identify and add behavior to a polyline object. | 
| IPolycurve | 
Provides access to members that define operations common to polylines and the boundaries of polygons. | 
| ICurve | 
Provides access to properties and methods of all 1 dimensional curves (polylines, segments, boundaries of polygons, etc.). | 
| IGeometry | 
Provides access to members that describe properties and behavior of all geometric objects. | 
 
Classes that implement IPolyline2
| Classes | 
Description | 
| Polyline | 
An ordered collection of paths; optionally has measure, height and ID attributes. |