Golang default value

// Go doesn't have this feature
// See all options in the source

// Both parameters are optional, use empty string for default value
func Concat1(a string, b int) string {
  if a == "" {
    a = "default-a"
  }
  if b == 0 {
    b = 5
  }

  return fmt.Sprintf("%s%d", a, b)
}

Source: stackoverflow.com

Golang default keyword

break        default      func         interface    select
case         defer        go           map          struct
chan         else         goto         package      switch
const        fallthrough  if           range        type
continue     for          import       return       var

Source: golang.org

Similar codes

0 vote197 views1 answer
My goal is to be remembered in history
Go
0 vote196 views1 answer
How to declare a float in golang
Go
0 vote247 views1 answer
How to go back to the same page in data table after refreshing
Go
6 votes205 views6 answers
Use google fonts in css
Go
0 vote147 views1 answer
Kubernetes field selector
Go
7 votes292 views1 answer
Golang compi
Go
0 vote282 views1 answer
Ping and a public IP address such as Google’s public DNS server
Go
0 vote214 views1 answer
Cmd send file to google drive
Go
0 vote194 views1 answer
Run go file from terminal
Go
19 votes442 views6 answers
Bill gates
Go