IFeatureGroup65

A feature group is a group of features within a layer that share the same geometry and display style. A feature layer can have multiple feature groups each containing a homogeneous collection of point polyline, or polygon objects. An annotation object can be automatically created at the center of each feature that can be used to convey information relating to the geographic object, textually or graphically. Since feature groups do not expose access to the contained annotation elements, the features property cannot be iterated through and its count always returns zero.

This interface supplies properties and methods for interacting with a feature group. It returns and sets property values and annotation properties and provides methods for creating and removing features from a feature group.

 

 

Properties

 

DisplayAs

Determines the symbol type that is used to represent the features in the group.

Features

An IFeatures65 that provides access to the feature layer’s features.

GeometryType

Returns the geometry type of the features in the group.

TreeItem

An ITreeItem65 describing the representation of the group in the Project Tree.

 

Methods

 

CreateFeature

Adds a new feature to the feature group.

GetClassification

Returns a specified property value for group objects.

GetProperty

Returns the value set for the specified property.

IsAnnotation

Indicates whether the feature group contains annotation features.

IsClassified

Determines whether a value was set for a specified property.

RemoveFeature

Removes a feature from the feature group.

SetClassification

Sets the value of a specified feature property.

SetProperty

Sets a value for the specified property.