diff options
Diffstat (limited to 'go.html.markdown')
| -rw-r--r-- | go.html.markdown | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/go.html.markdown b/go.html.markdown index 49f1ade4..ec812f20 100644 --- a/go.html.markdown +++ b/go.html.markdown @@ -168,10 +168,11 @@ func learnNamedReturns(x, y int) (z int) { // Go is fully garbage collected. It has pointers but no pointer arithmetic. // You can make a mistake with a nil pointer, but not by incrementing a pointer. +// Unlike in C/Cpp taking and returning an address of a local varible is also safe. func learnMemory() (p, q *int) { // Named return values p and q have type pointer to int. p = new(int) // Built-in function new allocates memory. - // The allocated int is initialized to 0, p is no longer nil. + // The allocated int slice is initialized to 0, p is no longer nil. s := make([]int, 20) // Allocate 20 ints as a single block of memory. s[3] = 7 // Assign one of them. r := -2 // Declare another local variable. |