Re:Apple Developer Documentation Is Missing
by leshow on Monday October 28, 2019 @12:05PM
(#21378162)
> It's called the "if" clause.
"If" is often a statement, not an expression, so they aren't equivalent in a lot of cases. I'm not sure if this is the case in Swift, but I'm fairly certain that Swift's '?' operator also does unwrapping and propagation, similar to '?' in Rust.
"If" is often a statement, not an expression, so they aren't equivalent in a lot of cases. I'm not sure if this is the case in Swift, but I'm fairly certain that Swift's '?' operator also does unwrapping and propagation, similar to '?' in Rust.