[This is preliminary documentation and is subject to change.]
[Missing <summary> documentation for M:LayerD.CodeDOM.XplDeclarator.set_externalname(System.String)]


- new_externalname (String)
[Missing <param> documentation for "new_externalname"]

[Missing <returns> documentation for M:LayerD.CodeDOM.XplDeclarator.set_externalname(System.String)]