Most controls support the common attributes defined below:


  • height - in Synchro units
  • width - in Synchro units
  • background (color)
  • margin (thickness)
  • visibility - boolean
  • opacity - float from 0 (transparent) to 1 (opaque)
  • enabled - boolean
  • horizontalAlignment - one of [Left], Center, Right
  • verticalAlignment - one of [Top], Center, Bottom

For more information about control “layout” (the height, width, margin, horizontalAlignment, and verticalAlignment attributes), see Control Sizing and Layout.

For details on the additional attributes supported by a given control, please see the documentation for that control.