Reports the field index position as an integer of a specified string within a string
Class: String
Parameters: $string The string to be searched
$search The search string
$delimiter (Optional) The field delimiting character or characters
Syntax: index=field($string, $search [,$delimiter])
Returns:
If $search is found The field index of $search in $string as an integer
If $search is not found 0
Remarks:
$delimiter defaults to , (comma)
Search criteria is case insensitive
Example:
//Example for the string field method
$s=05/01\67 //Set string
$srch=01 //Set search string
$d=/\ //Set delimiters
idx=field($s, $srch, $d) //Result (= 2)
message(Search string + $srch + found at index + idx) //Display results message
See Also: $field