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Fix panic if i is last element for delete

Bogdan 2019-10-15 10:12:33 +02:00
parent 846ced6d41
commit 2d00790e74
1 changed files with 3 additions and 1 deletions
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4
SliceTricks.md

@ -47,7 +47,9 @@ a = a[:len(a)-j+i]
> **Delete**
```go
copy(a[i:], a[i+1:])
if i < len(a)-1 {
copy(a[i:], a[i+1:])
}
a[len(a)-1] = nil // or the zero value of T
a = a[:len(a)-1]
```