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Diffstat (limited to 'scala.html.markdown')
| -rw-r--r-- | scala.html.markdown | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/scala.html.markdown b/scala.html.markdown index ed1ddabb..e6638121 100644 --- a/scala.html.markdown +++ b/scala.html.markdown @@ -186,7 +186,7 @@ val sq: Int => Int = x => x * x // Anonymous functions can be called as usual: sq(10) // => 100 -// If your anonymous function has one or two arguments, and each argument is +// If each argument in your anonymous function is // used only once, Scala gives you an even shorter way to define them. These // anonymous functions turn out to be extremely common, as will be obvious in // the data structure section. @@ -465,6 +465,7 @@ val patternFunc: Person => String = { // Scala allows methods and functions to return, or take as parameters, other // functions or methods. +val add10: Int => Int = _ + 10 // A function taking an Int and returning an Int List(1, 2, 3) map add10 // List(11, 12, 13) - add10 is applied to each element // Anonymous functions can be used instead of named functions: |