$contains

Examines if a string contains some substrings.
Syntax
    $contains{main_string}{substring_1}{substring_2} ... {substring_n}
DocumentationFunktion $contains examines if a string contains some substrings:

    Parameters:
      main_string, the string whos examination is requested
      substring_1 through substring_n, the substrings to examine if contained in main_string
    Returns:
      1 if and only if all substrings are contained in main_string; 0 otherwise
Examples
Examine if an account whos id is known exists

    $set{accountID}{969594939291}

    if{$contains{$account{list}}{$get{accountID}}}
      {
      $//The account exists
      }
      {
      $//The account does not exist
      }
GroupString
Minimum required transaction-mode:NONE
Required scripting permission of the developerPERMISSION_FL_BASIC
Minimum parameters2
Maximum parameters 2