Defer Automatic Cleanup
2025-01-153 minTech Related
#golang
Guaranteed cleanup using defer.
defer runs automatically when function exits.
Example:
file, _ := os.Open("a.txt") defer file.Close()
Runs even on panic or early return.
Guaranteed cleanup using defer.
defer runs automatically when function exits.
Example:
file, _ := os.Open("a.txt") defer file.Close()
Runs even on panic or early return.