Returns a list of menu items for setting the current attribute.
Namespace: Programmer.Editor.Fixtures.ContextAttribute
System.Collections.Generic.List`1[Avolites.Menus.MenuItem] ContextAttributeGetFunctionOptions(System.String)
http://[ip]:4430/titan/script/Programmer/Editor/Fixtures/ContextAttribute/GetFunctionOptions
filterText: A filter string for the returned items.