Check if the feature is present in this holder.

Count how many features are contained.

Create a new IFeature, and add it to this IFeatureHolder. This method will generally only work on ISequences, and on some IFeatures which have been attached to ISequences.

Apply an edit to the ISymbolList as specified by the edit object.

Determines whether the specified Object is equal to the current Object.

Allows an Object to attempt to free resources and perform other cleanup operations before the Object is reclaimed by garbage collection.

Serves as a hash function for a particular type.

Gets the Type of the current instance.

A particular ChangeType can never be raised by this Changeable.

Creates a shallow copy of the current Object.

Realize a feature template.

Remove a feature from this FeatureHolder.

Return a new SymbolList for the symbols start to end inclusive.

Return a region of this symbol list as a string.

Return the symbol at index, counting from 1.

Returns a List of symbols.

Returns a String that represents the current Object.