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author | yejinchang <yejinchang@skybility.com> | 2015-04-16 17:53:40 +0800 |
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committer | yejinchang <yejinchang@skybility.com> | 2015-04-16 17:53:40 +0800 |
commit | 4adbf231c805afdf68fed3a5e2aba9c90fd4c0c1 (patch) | |
tree | 7b9957eb2030c3aaa26049c2c0b10bb994fa198c /scala.html.markdown | |
parent | 60b56e777efa1b5c24cf5104556a2eb7aa6fbed2 (diff) |
make corrections
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: |