strings.NewReplacer() Function in Golang With Examples
Last Updated :
10 May, 2020
strings.NewReplacer() Function in Golang returns a new Replacer from a list of previous, new string sets. Substitutions are performed within the order they show up within the target string, without overlapping matches. The old string comparisons are done in argument order. The old string comparisons are done in argument order.
Syntax
func NewReplacer(oldnew ...string) *Replacer
Remember NewReplacer panics if given an odd number of arguments.
Example 1:
package main
import (
"fmt"
"strings"
)
func main() {
r := strings.NewReplacer( "<" , "<" , ">" , ">" )
fmt.Println(r.Replace( "Hey I am <b>GFG</b>!" ))
}
|
Output:
Hey I am <b>GFG</b>!
Example 2:
package main
import (
"fmt"
"strings"
)
func main() {
r := strings.NewReplacer( "(" , "easy" , ")" , "tough;" )
fmt.Println(r.Replace( "The dsa course of geeksforgeeks is ( not )" ))
}
|
Output:
The dsa course of geeksforgeeks is easy not tough;
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