function GetColumnNumber(message) {
  var script = %MessageGetScript(message);
  var start_position = %MessageGetStartPosition(message);
  var location = script.locationFromPosition(start_position, true);
  if (location == null) return -1;
  return location.column;
}
function GetColumnNumber(message) {
  var script = %MessageGetScript(message);
  var start_position = %MessageGetStartPosition(message);
  var location = script.locationFromPosition(start_position, true);
  if (location == null) return -1;
  return location.column;
}
function GetColumnNumber ( message ) { var script = % MessageGetScript ( message ) ; var start_position = % MessageGetStartPosition ( message ) ; var location = script . locationFromPosition ( start_position , true ) ; if ( location == null ) return - 1 ; return location . column ; }
Returns the offset of the given position within the containing line.
Returns the offset of the given position within the containing line .