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fix: do not delete last element if target index is out of range

Navid Kalaei 2019-11-12 15:51:46 +03:30
parent 5913902828
commit daccf419a0
1 changed files with 2 additions and 2 deletions
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4
SliceTricks.md

@ -49,9 +49,9 @@ a = a[:len(a)-j+i]
```go ```go
if i < len(a)-1 { if i < len(a)-1 {
copy(a[i:], a[i+1:]) copy(a[i:], a[i+1:])
a[len(a)-1] = nil // or the zero value of T
a = a[:len(a)-1]
} }
a[len(a)-1] = nil // or the zero value of T
a = a[:len(a)-1]
``` ```
> **Delete without preserving order** > **Delete without preserving order**