Liittymien näkyvyyden on oltava jokin seuraavista: NestedAssembly, NestedFamANDAssem, NestedFamily, NestedFamORAssem, NestedPrivate tai NestedPublic.
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English version
Visibility of interfaces must be one of the following: NestedAssembly, NestedFamANDAssem, NestedFamily, NestedFamORAssem, NestedPrivate or NestedPublic.