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Go inline function literals as arguments to other functions or function literals.
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@ -188,6 +188,15 @@ func learnFlowControl() {
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x = 1.3e3 // This makes x == 1300
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fmt.Println("xBig:", xBig()) // false now.
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// What's more is function literals may be defined and called inline,
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// acting as an argument to function, as long as:
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// a) function literal is called immediately (),
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// b) result type matches expected type of argument.
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fmt.Println("Add + double two numbers: ",
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func(a, b int) int {
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return (a + b) * 2
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}(10, 2)) // Called with args (10, 2)
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// When you need it, you'll love it.
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goto love
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love:
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