ArcGIS Developer Help

ISnapEnvironment Interface

Provides access to members that manage the snap agents used by the editor. Note: the ISnapEnvironment interface has been superseded by ISnapEnvironment3. Please consider using the more recent version.

Product Availability

Available with ArcGIS Desktop.

When To Use

The ISnapEnvironment interface manages the collection of snap agents,
the snap tolerance, and the snap tolerance units

Members

	Name	Description
	AddSnapAgent	Adds a new snap agent to the snap environment.
	ClearSnapAgents	Removes all snap agents.
	RemoveSnapAgent	Removes the snap agent at the given index.
	SnapAgent	A snap agent at the given index.
	SnapAgentCount	The number of active snap agents.
	SnapPoint	Attempts to snap the point using the current snap environment.
	SnapTolerance	The snap tolerance, measured in pixels or map units.
	SnapToleranceUnits	The units used for the snap tolerance.

Classes that implement ISnapEnvironment

Classes	Description
Editor	The Object Editor Extension.

Remarks

The ISnapEnvironment interface is on the Editor CoClass. You can access ISnapEnvironment from any other interface on the Editor CoClass.

[C#]

To use this code to access the ISnapEnvironment interface first get a reference to Iapplication(app) thru the ICommand::OnCreate hook parameter.

IEditor sEditor;
sEditor = app.FindExtensionByName("ESRI Object Editor") as IEditor;
ISnapEnvironment snapEnv = sEditor as ISnapEnvironment;