# Joint:getUserData

Available since LÖVE 0.9.2
This method is not supported in earlier versions.

Returns the Lua value associated with this Joint.

| Use this function in one thread and one thread only. Using it in more threads will make Lua cry and most likely crash. |

## Function

### Synopsis

    value = Joint:getUserData( )

### Arguments

None.

### Returns

`mixed value`
  The Lua value associated with the Joint.

## See Also

- Joint
- Joint:setUserData

##

Category:

- Functions