diff options
Diffstat (limited to 'go.html.markdown')
| -rw-r--r-- | go.html.markdown | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/go.html.markdown b/go.html.markdown index f097caeb..e5263cf6 100644 --- a/go.html.markdown +++ b/go.html.markdown @@ -99,12 +99,12 @@ can include line breaks.` // Same string type. // Arrays have size fixed at compile time. var a4 [4]int // An array of 4 ints, initialized to all 0. - a3 := [...]int{3, 1, 5} // An array initialized with a fixed size of three - // elements, with values 3, 1, and 5. + a5 := [...]int{3, 1, 5, 10, 100} // An array initialized with a fixed size of five + // elements, with values 3, 1, 5, 10, and 100. // Slices have dynamic size. Arrays and slices each have advantages // but use cases for slices are much more common. - s3 := []int{4, 5, 9} // Compare to a3. No ellipsis here. + s3 := []int{4, 5, 9} // Compare to a5. No ellipsis here. s4 := make([]int, 4) // Allocates slice of 4 ints, initialized to all 0. var d2 [][]float64 // Declaration only, nothing allocated here. bs := []byte("a slice") // Type conversion syntax. @@ -134,7 +134,7 @@ can include line breaks.` // Same string type. // Unused variables are an error in Go. // The underscore lets you "use" a variable but discard its value. - _, _, _, _, _, _, _, _, _, _ = str, s2, g, f, u, pi, n, a3, s4, bs + _, _, _, _, _, _, _, _, _, _ = str, s2, g, f, u, pi, n, a5, s4, bs // Usually you use it to ignore one of the return values of a function // For example, in a quick and dirty script you might ignore the // error value returned from os.Create, and expect that the file @@ -295,7 +295,7 @@ type pair struct { x, y int } -// Define a method on type pair. Pair now implements Stringer. +// Define a method on type pair. Pair now implements Stringer because Pair has defined all the methods in the interface. func (p pair) String() string { // p is called the "receiver" // Sprintf is another public function in package fmt. // Dot syntax references fields of p. |