Panic and recover / Recover / Essential Go
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package main
import "fmt"
func foo() {
panic("bar")
}
func bar() {
defer func() {
if msg := recover(); msg != nil {
fmt.Printf("Recovered with message %s\n", msg)
}
}()
foo()
fmt.Println("Never gets executed")
}
func main() {
fmt.Println("Entering main")
bar()
fmt.Println("Exiting main the normal way")
}
Go
INFO