The linked feature id for the newly created annotation feature.
[Visual Basic .NET] Public Property LinkedFeatureID As Integer
[C#] public int LinkedFeatureID {get; set;}
Product Availability
Available with ArcGIS Desktop.
Remarks
This property allows you to set the FeatureID value for newly-constructed annotation. The value determines the feature in the origin class it is linked to if the annotation feature class is feature-linked.