peekChar method

Char peekChar(
  1. int index
)

Peeks at a character in the input queue at a specific index without removing it.

Returns the Char at the given index. If index is out of bounds or the queue is empty, returns Char.empty.

Implementation

Char peekChar(int index) {
  return (index >= 0 && index < _charQueue.length) ? _charQueue.elementAt(index) : Char.empty;
}