NSWhoseSpecifier.SubelementIdentifier.middleSubelement The middle element that meets the specifier test. Declarationcase middleSubelement See AlsoConstantsNSWhoseSpecifier.SubelementIdentifier.indexSubelementNSWhoseSpecifier.SubelementIdentifier.everySubelementNSWhoseSpecifier.SubelementIdentifier.randomSubelementNSWhoseSpecifier.SubelementIdentifier.noSubelement