text: package azure
  
  import (
  	"net"
  
  	"github.com/hashicorp/terraform-plugin-sdk/helper/hashcode"
  )
  
  // NormalizeIPv6Address returns the normalized notation of an IPv6
  func NormalizeIPv6Address(ipv6 interface{}) string {
  	if ipv6 == nil || ipv6.(string) == "" {
  		return ""
  	}
  	r := net.ParseIP(ipv6.(string))
  	if r == nil {
  		return ""
  	}
  	return r.String()
  }
  
  // HashIPv6Address normalizes an IPv6 address and returns a hash for it
  func HashIPv6Address(ipv6 interface{}) int {
  	return hashcode.String(NormalizeIPv6Address(ipv6))
  }
  