boundsCheck method

void boundsCheck(
  1. int x,
  2. int y
)

Ensures that the given position x, y is within the bounds of this Terminal

Implementation

void boundsCheck(int x, int y) {
  if (x < 0 || x >= width) throw RangeError.range(x, 0, width - 1);
  if (y < 0 || y >= height) throw RangeError.range(y, 0, height - 1);
}