The name “Elvis operator” refers to the fact that when its common notation, ?: , is viewed sideways, it resembles an emoticon of Elvis Presley with his quiff, or in the other direction, his smirk .
The name “Elvis operator” refers to the fact that when its common notation, ?: , is viewed sideways, it resembles an emoticon of Elvis Presley with his quiff, or in the other direction, his smirk .