Question

How to find the index of the first appearance of a specific Unicode characters in a string with Go

Answer 1

package main 
    
import ( 
    "fmt"
    "strings"
    "unicode"
) 
 
func main() { 
    // rune = one or more characters 
    
    fun := func(ch rune) bool {
        return unicode.Is(unicode.Greek, ch)
    }
 
    str := "Go is a statically typed compiled β high-level α programming language"
     
    unicode_index := strings.IndexFunc(str, fun)
 
    fmt.Println(unicode_index)
}  
     
     
     
     
       
/*
run:
       
34
       
*/

 

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