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

3 votes213 views2 answers
Golang convert string to float
Go
0 vote236 views1 answer
What is model schema document in mongo db
Go
0 vote192 views1 answer
Fargo season 4
Go
1 vote208 views1 answer
Godot print
Go
0 vote253 views1 answer
Go type casting
Go
-1 vote164 views1 answer
Golang copy struct
Go
0 vote145 views1 answer
Go convert a string (with decimals) to a floating point number.
Go
0 vote191 views1 answer
Stop by interrupt
Go
0 vote227 views1 answer
Intext:The Egyptians believed this organ was necessary for the afterlife and would determine if you were good or evil ==
Go
0 vote198 views2 answers
Golang sort struct
Go