isDark method

bool isDark(
  1. int row,
  2. int col
)

Implementation

bool isDark(int row, int col) {
  if (row < 0 || moduleCount <= row) {
    throw RangeError.range(row, 0, moduleCount - 1, "row");
  }
  if (col < 0 || moduleCount <= col) {
    throw RangeError.range(col, 0, moduleCount - 1, "col");
  }
  return _data[row * moduleCount + col] == _pixelDark;
}