method
Input.mouse_dy
Input.mouse_dy() -> int
The change in the mouse's y since the previous Input.poll — the vertical companion to Input.mouse_dx.
Example
program Demo {
entry {
Input.set_mouse(0, 10, 0, 0)
Input.poll()
Input.set_mouse(0, 18, 0, 0)
Input.poll()
print(Input.mouse_dy())
}
}