Grbac) Elvis Hammond(英语:Elvis Hammond) Elvis Marecos(英语:Elvis Marecos) Elvis Martínez(英语:Elvis Martínez) Elvis Peacock(英语:Elvis Peacock) Elvis J. Perrodin(英语:Elvis
new operator is called Elvisoperator because it uses a question mark and a colon together (?:); if you view it sideways, it reminds you of Elvis Presley
operator(英语:Null coalescing operator)) 通常稱為艾维斯运算符(英语:Elvisoperator)(Elvisoperator): fun sayHello(maybe: String?, neverNull: Int) { // use of elvis operator