# love.wheelmoved

Available since LÖVE 0.10.0
This function is not supported in earlier versions.

Callback function triggered when the mouse wheel is moved.

## Function

### Synopsis

    love.wheelmoved( x, y )

### Arguments

`number x`
  Amount of horizontal mouse wheel movement. Positive values indicate movement to the right.
`number y`
  Amount of vertical mouse wheel movement. Positive values indicate upward movement.

### Returns

Nothing.

## Examples

    local text = ""

    function love.wheelmoved(x, y)
        if y > 0 then
            text = "Mouse wheel moved up"
        elseif y < 0 then
            text = "Mouse wheel moved down"
        end
    end

    function love.draw()
        love.graphics.print(text, 10, 10)
    end

## See Also

- love

##

Category:

- Callbacks