“Should I use struct or class?” is a common question of Swift developer. There may be something you also hear over and over again like: struct is value-semantic, struct is faster. Is it really as it being said or is there anything hidden behind? Let’s find out! Value-semantic It is obvious to say that struct is a value type. That means you don’t need to worry about unintended changes of value when passing around variables. For example: structBackpack{varnumberOfCompartments:Int}letmyB...