USDLayer.Permission Access permission for a spec. Declarationenum Permission TopicsEnumeration CasesUSDLayer.Permission.privateUSDLayer.Permission.public RelationshipsConforms ToCopyableEquatableEscapableHashableSendableSendableMetatypeUSDValueProtocol See AlsoOpening and finding layersfind(identifier:)open(_:options:)USDLayer.OpenOptions