iOS Question Creating Random String

[tufanv]

Hello,

in b4a i am using string functions library to create random string with 3 chars like :
txtcountry.Text = s.RndChrGen(3,1)

we dont have the library in b4i. How can i do stg like this ?

TY

 

[Erel]

Which characters are allowed in this string? What is the second parameter?

 

[tufanv]

only a to z I want it to create for example : ple,fkq,xju etc.. random 3 charachters from a to z.

Which characters are allowed in this string? What is the second parameter?

 

[Erel]

Sub GenerateRandomString(Length As Int) As String
   Dim sb As StringBuilder
   sb.Initialize
   For i = 1 To Length
     sb.Append(Chr(Rnd(Asc("a"), Asc("z") + 1)))
   Next
   Return sb.ToString
End Sub