public void Remove(RelationshipQualifier value)
 {
     List.Remove(value);
 }
 public int IndexOf(RelationshipQualifier value)
 {
     return(List.IndexOf(value));
 }
 public bool Contains(RelationshipQualifier value)
 {
     return(List.Contains(value));
 }
 public int Add(RelationshipQualifier relationshipQualifier)
 {
     return(List.Add(relationshipQualifier));
 }