Base:
method
AddMember
Microsoft.CodeAnalysis.VisualBasic.ImportData.AddMember(Microsoft.CodeAnalysis.SyntaxReference, Microsoft.CodeAnalysis.VisualBasic.Symbols.NamespaceOrTypeSymbol, System.Int32, System.Collections.Generic.IReadOnlyCollection(Of Microsoft.CodeAnalysis.VisualBasic.Symbols.AssemblySymbol), System.Boolean)