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Latest thoughts on SwiftUI, iOS updates, mobile UX.
Latest thoughts on SwiftUI, iOS updates, mobile UX.
They transform your source code when you compile it They are always additive and never delete codes Errors in macros are treated as compilation errors. There are two types Free-standing macros They are called by prepending # before the call They can produce value They can perform an action at compile time Attached macros They are called by prepending @ before the name There is the declaration part which is different from implementations part usually in separate modules. ...