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| -rw-r--r-- | go.html.markdown | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/go.html.markdown b/go.html.markdown index 4ea6861b..0ecc6120 100644 --- a/go.html.markdown +++ b/go.html.markdown @@ -188,6 +188,16 @@ func learnFlowControl() { x = 1.3e3 // This makes x == 1300 fmt.Println("xBig:", xBig()) // false now. + // What's more is function literals may be defined and called inline, + // acting as an argument to function, as long as: + // a) function literal is called immediately (), + // b) result type matches expected type of argument. + fmt.Println("Add + double two numbers: ", + func(a, b int) int { + return (a + b) * 2 + }(10, 2)) // Called with args 10 and 2 + // => Add + double two numbers: 24 + // When you need it, you'll love it. goto love love: |