using System; using cpp17_nested_namespacesNamespace; public class cpp17_nested_namespaces_runme { static void Main() { new A1Struct().A1Method(); new B1Struct().B1Method(); new C1Struct().C1Method(); cpp17_nested_namespaces.createA1Struct().A1Method(); cpp17_nested_namespaces.createB1Struct().B1Method(); cpp17_nested_namespaces.createC1Struct().C1Method(); new B2Struct().B2Method(); new C2Struct().C2Method(); cpp17_nested_namespaces.createB2Struct().B2Method(); cpp17_nested_namespaces.createC2Struct().C2Method(); new B3Struct().B3Method(); new C3Struct().C3Method(); cpp17_nested_namespaces.createB3Struct().B3Method(); cpp17_nested_namespaces.createC3Struct().C3Method(); } }