If you are writing a partially applied function expression in which you leave off all parameters, such as println _ or sum _, you can express it more concisely by [...] if a function is required at that point in the code, e.g. instead of someNumbers.foreach(println _)
you could just write [...]
Answer
leaving off the underscore
you could just write someNumbers.foreach(println)
Tags
#odersky-programming-in-scala-2ed #scala
Question
If you are writing a partially applied function expression in which you leave off all parameters, such as println _ or sum _, you can express it more concisely by [...] if a function is required at that point in the code, e.g. instead of someNumbers.foreach(println _)
you could just write [...]
Answer
?
Tags
#odersky-programming-in-scala-2ed #scala
Question
If you are writing a partially applied function expression in which you leave off all parameters, such as println _ or sum _, you can express it more concisely by [...] if a function is required at that point in the code, e.g. instead of someNumbers.foreach(println _)
you could just write [...]
Answer
leaving off the underscore
you could just write someNumbers.foreach(println)
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Open it If you are writing a partially applied function expression in which you leave off all parameters, such as println _ or sum _, you can express it more concisely by leaving off the underscore if a function is required at that point in the code, e.g. instead of
someNumbers.foreach(println _)
you could just write
someNumbers.foreach(println)
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