Index
Symbols
! (for failable initializers), A failable Town initializer ! (forced unwrap) operator, Optional Types, Modifying an Optional in Place ! (implicitly unwrapped optional), Implicitly Unwrapped Optionals ! (logical not) operator, if/else != (not equal to) operator, if/else, Buy one method, get another free! !== (nonidentity) operator, if/else $0, $1... (shorthand argument names), Closure Expression Syntax % (remainder) operator, Integer division %= (remainder assignment) operator, Operator shorthand & (for arguments passed to in-out parameters), In-out parameters & (for protocol composition), Protocol Composition && (logical and) operator, if/else &* (overflow multiplication) operator, ...Get Swift Programming: The Big Nerd Ranch Guide now with the O’Reilly learning platform.
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