[[Property:title|WEL_UP_DOWN_CONTROL]]
[[Property:weight|15]]
[[Property:uuid|71cbdf70-3bf0-a087-6859-30c1564c27a4]]
A [[ref:libraries/wel/reference/wel_up_down_control_chart|WEL_UP_DOWN_CONTROL]]  consists of a pair of arrows which are used to increment or decrement a value. Using <code>set_buddy_window</code>, a window of type [[ref:libraries/wel/reference/wel_window_chart|WEL_WINDOW]]  can be linked to this control, and is commonly used to display the current value. 
==Appearance==
[[Image:wel-up-down-control|wel_up_down_control]]  



