$charAt

Returns the character at the specified index of the given string.
Syntax
    $charAt{string}{index}
DocumentationReturns the character at the spcefied index of the given string:

    Parameters:
      string, the string
      index, the index of the requested character in the string (positiv integer number or zero)
    Returns:
      the requested character at the given index
    Throws:
      an java.lang.ArrayIndexOutOfBoundsException if the given index is out of the strings bounds
      an java.lang.NumberFormatException if the index parameter is non numerical.
Examples
Accessing every character of a string:

    $set{alphanumeric}{0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz}
    $set{length}{$length{alphanumeric}}

    $for{$set{counter}{0}}{$less{$get{counter}}{$get{length}}}{$incLocal{counter}}
      {
      $set{symbol}{$charAt{alphanumeric}{counter}}
      }
GroupString
Minimum required transaction-mode:NONE
Required scripting permission of the developerPERMISSION_FL_BASIC
Minimum parameters2
Maximum parameters 2
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