Use The New Type Placeholder Declaration With Underscores

Daily Coding Tip 120

Image by sharkolot from Pixabay

There’s actually a way to specify a type you want Swift to infer.

When you initialise a new variable with "Hello world", it is not necessary to specify that it will be a string. Swift will infer that this is the type you want from the fact that you have initialised it with a string literal.

I have a simple enum with cases c…